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We carry 148 plants that match your search request. We've included all matches below. Click on any plant to learn additional details.

Hosta Francee

Hosta 'Francee'

Hosta

Soil and Preparation:
Plant hostas in well-drained, slightly acidic, soil (pH of 5.8 to 6.5). A high, “basic” pH of over 7.2 can change the leaf color.
Avoid planting hostas in a poorly drained location. Root and crown rot are prevalent in hostas planted in such sites.

Planting:
Dig a hole large enough to accommodate the root mass, usually about 6-8" deep. Once the hole is prepared, place the daylily upright, it into the space.
Holding it so the crown (top of the roots) is level with the surrounding surface, spread the roots out in the hole and loosely push soil over the roots.

Fertilization During Growing:
They do not require fertilization other than a yearly addition of compost unless a soil test shows a deficiency in nutrients.

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Hosta Francis Williams

Hosta 'Francis Williams'

Hosta

Soil and Preparation:
Plant hostas in well-drained, slightly acidic, soil (pH of 5.8 to 6.5). A high, “basic” pH of over 7.2 can change the leaf color.
Avoid planting hostas in a poorly drained location. Root and crown rot are prevalent in hostas planted in such sites.

Planting:
Dig a hole large enough to accommodate the root mass, usually about 6-8" deep. Once the hole is prepared, place the daylily upright, it into the space.
Holding it so the crown (top of the roots) is level with the surrounding surface, spread the roots out in the hole and loosely push soil over the roots.

Fertilization During Growing:
They do not require fertilization other than a yearly addition of compost unless a soil test shows a deficiency in nutrients.

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Hosta Golden Tiara

Hosta 'Golden Tiara'

Hosta

Soil and Preparation:
Plant hostas in well-drained, slightly acidic, soil (pH of 5.8 to 6.5). A high, “basic” pH of over 7.2 can change the leaf color.
Avoid planting hostas in a poorly drained location. Root and crown rot are prevalent in hostas planted in such sites.

Planting:
Dig a hole large enough to accommodate the root mass, usually about 6-8" deep. Once the hole is prepared, place the daylily upright, it into the space.
Holding it so the crown (top of the roots) is level with the surrounding surface, spread the roots out in the hole and loosely push soil over the roots.

Fertilization During Growing:
They do not require fertilization other than a yearly addition of compost unless a soil test shows a deficiency in nutrients.

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Hosta Gravity Rocks

Hosta 'Gravity Rocks'

Hosta - Pre-Order for 2024

Soil and Preparation:
Plant hostas in well-drained, slightly acidic, soil (pH of 5.8 to 6.5). A high, “basic” pH of over 7.2 can change the leaf color.
Avoid planting hostas in a poorly drained location. Root and crown rot are prevalent in hostas planted in such sites.

Planting:
Dig a hole large enough to accommodate the root mass, usually about 6-8" deep. Once the hole is prepared, place the daylily upright, it into the space.
Holding it so the crown (top of the roots) is level with the surrounding surface, spread the roots out in the hole and loosely push soil over the roots.

Fertilization During Growing:
They do not require fertilization other than a yearly addition of compost unless a soil test shows a deficiency in nutrients.

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Hosta Great Expectations

Hosta 'Great Expectations'

Hosta

Soil and Preparation:
Plant hostas in well-drained, slightly acidic, soil (pH of 5.8 to 6.5). A high, “basic” pH of over 7.2 can change the leaf color.
Avoid planting hostas in a poorly drained location. Root and crown rot are prevalent in hostas planted in such sites.

Planting:
Dig a hole large enough to accommodate the root mass, usually about 6-8" deep. Once the hole is prepared, place the daylily upright, it into the space.
Holding it so the crown (top of the roots) is level with the surrounding surface, spread the roots out in the hole and loosely push soil over the roots.

Fertilization During Growing:
They do not require fertilization other than a yearly addition of compost unless a soil test shows a deficiency in nutrients.

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Hosta Guacamole

Hosta 'Guacamole'

Hosta

Soil and Preparation:
Plant hostas in well-drained, slightly acidic, soil (pH of 5.8 to 6.5). A high, “basic” pH of over 7.2 can change the leaf color.
Avoid planting hostas in a poorly drained location. Root and crown rot are prevalent in hostas planted in such sites.

Planting:
Dig a hole large enough to accommodate the root mass, usually about 6-8" deep. Once the hole is prepared, place the daylily upright, it into the space.
Holding it so the crown (top of the roots) is level with the surrounding surface, spread the roots out in the hole and loosely push soil over the roots.

Fertilization During Growing:
They do not require fertilization other than a yearly addition of compost unless a soil test shows a deficiency in nutrients.

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Hosta Hi Class

Hosta 'Hi Class'

Hosta - Pre-Order for 2024

Soil and Preparation:
Plant hostas in well-drained, slightly acidic, soil (pH of 5.8 to 6.5). A high, “basic” pH of over 7.2 can change the leaf color.
Avoid planting hostas in a poorly drained location. Root and crown rot are prevalent in hostas planted in such sites.

Planting:
Dig a hole large enough to accommodate the root mass, usually about 6-8" deep. Once the hole is prepared, place the daylily upright, it into the space.
Holding it so the crown (top of the roots) is level with the surrounding surface, spread the roots out in the hole and loosely push soil over the roots.

Fertilization During Growing:
They do not require fertilization other than a yearly addition of compost unless a soil test shows a deficiency in nutrients.

More Details
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Hosta June

Hosta 'June'

Hosta

Soil and Preparation:
Plant hostas in well-drained, slightly acidic, soil (pH of 5.8 to 6.5). A high, “basic” pH of over 7.2 can change the leaf color.
Avoid planting hostas in a poorly drained location. Root and crown rot are prevalent in hostas planted in such sites.

Planting:
Dig a hole large enough to accommodate the root mass, usually about 6-8" deep. Once the hole is prepared, place the daylily upright, it into the space.
Holding it so the crown (top of the roots) is level with the surrounding surface, spread the roots out in the hole and loosely push soil over the roots.

Fertilization During Growing:
They do not require fertilization other than a yearly addition of compost unless a soil test shows a deficiency in nutrients.

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Hosta Jurassic Park

Hosta 'Jurassic Park'

Hosta

Soil and Preparation:
Plant hostas in well-drained, slightly acidic, soil (pH of 5.8 to 6.5). A high, “basic” pH of over 7.2 can change the leaf color.
Avoid planting hostas in a poorly drained location. Root and crown rot are prevalent in hostas planted in such sites.

Planting:
Dig a hole large enough to accommodate the root mass, usually about 6-8" deep. Once the hole is prepared, place the daylily upright, it into the space.
Holding it so the crown (top of the roots) is level with the surrounding surface, spread the roots out in the hole and loosely push soil over the roots.

Fertilization During Growing:
They do not require fertilization other than a yearly addition of compost unless a soil test shows a deficiency in nutrients.

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Hosta Lakeside Little Tuft

Hosta 'Lakeside Little Tuft'

Hosta - Pre-Order for 2024

Soil and Preparation:
Plant hostas in well-drained, slightly acidic, soil (pH of 5.8 to 6.5). A high, “basic” pH of over 7.2 can change the leaf color.
Avoid planting hostas in a poorly drained location. Root and crown rot are prevalent in hostas planted in such sites.

Planting:
Dig a hole large enough to accommodate the root mass, usually about 6-8" deep. Once the hole is prepared, place the daylily upright, it into the space.
Holding it so the crown (top of the roots) is level with the surrounding surface, spread the roots out in the hole and loosely push soil over the roots.

Fertilization During Growing:
They do not require fertilization other than a yearly addition of compost unless a soil test shows a deficiency in nutrients.

More Details
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Hosta Maple Leaf

Hosta 'Maple Leaf'

Hosta

Soil and Preparation:
Plant hostas in well-drained, slightly acidic, soil (pH of 5.8 to 6.5). A high, “basic” pH of over 7.2 can change the leaf color.
Avoid planting hostas in a poorly drained location. Root and crown rot are prevalent in hostas planted in such sites.

Planting:
Dig a hole large enough to accommodate the root mass, usually about 6-8" deep. Once the hole is prepared, place the daylily upright, it into the space.
Holding it so the crown (top of the roots) is level with the surrounding surface, spread the roots out in the hole and loosely push soil over the roots.

Fertilization During Growing:
They do not require fertilization other than a yearly addition of compost unless a soil test shows a deficiency in nutrients.

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Hosta Mighty Mouse

Hosta 'Mighty Mouse'

Hosta

Soil and Preparation:
Plant hostas in well-drained, slightly acidic, soil (pH of 5.8 to 6.5). A high, “basic” pH of over 7.2 can change the leaf color.
Avoid planting hostas in a poorly drained location. Root and crown rot are prevalent in hostas planted in such sites.

Planting:
Dig a hole large enough to accommodate the root mass, usually about 6-8" deep. Once the hole is prepared, place the daylily upright, it into the space.
Holding it so the crown (top of the roots) is level with the surrounding surface, spread the roots out in the hole and loosely push soil over the roots.

Fertilization During Growing:
They do not require fertilization other than a yearly addition of compost unless a soil test shows a deficiency in nutrients.

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Hosta Minuteman

Hosta 'Minuteman'

Hosta

Soil and Preparation:
Plant hostas in well-drained, slightly acidic, soil (pH of 5.8 to 6.5). A high, “basic” pH of over 7.2 can change the leaf color.
Avoid planting hostas in a poorly drained location. Root and crown rot are prevalent in hostas planted in such sites.

Planting:
Dig a hole large enough to accommodate the root mass, usually about 6-8" deep. Once the hole is prepared, place the daylily upright, it into the space.
Holding it so the crown (top of the roots) is level with the surrounding surface, spread the roots out in the hole and loosely push soil over the roots.

Fertilization During Growing:
They do not require fertilization other than a yearly addition of compost unless a soil test shows a deficiency in nutrients.

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Hosta Patriot

Hosta 'Patriot'

Hosta

Soil and Preparation:
Plant hostas in well-drained, slightly acidic, soil (pH of 5.8 to 6.5). A high, “basic” pH of over 7.2 can change the leaf color.
Avoid planting hostas in a poorly drained location. Root and crown rot are prevalent in hostas planted in such sites.

Planting:
Dig a hole large enough to accommodate the root mass, usually about 6-8" deep. Once the hole is prepared, place the daylily upright, it into the space.
Holding it so the crown (top of the roots) is level with the surrounding surface, spread the roots out in the hole and loosely push soil over the roots.

Fertilization During Growing:
They do not require fertilization other than a yearly addition of compost unless a soil test shows a deficiency in nutrients.

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Hosta Sieboldiana Elegans

Hosta 'Sieboldiana Elegans'

Hosta Blue Giant

Soil and Preparation:
Plant hostas in well-drained, slightly acidic, soil (pH of 5.8 to 6.5). A high, “basic” pH of over 7.2 can change the leaf color.
Avoid planting hostas in a poorly drained location. Root and crown rot are prevalent in hostas planted in such sites.

Planting:
Dig a hole large enough to accommodate the root mass, usually about 6-8" deep. Once the hole is prepared, place the daylily upright, it into the space.
Holding it so the crown (top of the roots) is level with the surrounding surface, spread the roots out in the hole and loosely push soil over the roots.

Fertilization During Growing:
They do not require fertilization other than a yearly addition of compost unless a soil test shows a deficiency in nutrients.

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Hosta So Sweet

Hosta 'So Sweet'

Hosta

Soil and Preparation:
Plant hostas in well-drained, slightly acidic, soil (pH of 5.8 to 6.5). A high, “basic” pH of over 7.2 can change the leaf color.
Avoid planting hostas in a poorly drained location. Root and crown rot are prevalent in hostas planted in such sites.

Planting:
Dig a hole large enough to accommodate the root mass, usually about 6-8" deep. Once the hole is prepared, place the daylily upright, it into the space.
Holding it so the crown (top of the roots) is level with the surrounding surface, spread the roots out in the hole and loosely push soil over the roots.

Fertilization During Growing:
They do not require fertilization other than a yearly addition of compost unless a soil test shows a deficiency in nutrients.

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Hosta Sting

Hosta 'Sting'

Hosta - Pre-Order for 2024

Soil and Preparation:
Plant hostas in well-drained, slightly acidic, soil (pH of 5.8 to 6.5). A high, “basic” pH of over 7.2 can change the leaf color.
Avoid planting hostas in a poorly drained location. Root and crown rot are prevalent in hostas planted in such sites.

Planting:
Dig a hole large enough to accommodate the root mass, usually about 6-8" deep. Once the hole is prepared, place the daylily upright, it into the space.
Holding it so the crown (top of the roots) is level with the surrounding surface, spread the roots out in the hole and loosely push soil over the roots.

Fertilization During Growing:
They do not require fertilization other than a yearly addition of compost unless a soil test shows a deficiency in nutrients.

More Details
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Hosta Sum & Substance

Hosta 'Sum & Substance'

Hosta

Soil and Preparation:
Plant hostas in well-drained, slightly acidic, soil (pH of 5.8 to 6.5). A high, “basic” pH of over 7.2 can change the leaf color.
Avoid planting hostas in a poorly drained location. Root and crown rot are prevalent in hostas planted in such sites.

Planting:
Dig a hole large enough to accommodate the root mass, usually about 6-8" deep. Once the hole is prepared, place the daylily upright, it into the space.
Holding it so the crown (top of the roots) is level with the surrounding surface, spread the roots out in the hole and loosely push soil over the roots.

Fertilization During Growing:
They do not require fertilization other than a yearly addition of compost unless a soil test shows a deficiency in nutrients.

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Hosta Tongue of Flame

Hosta 'Tongue of Flame'

Hosta - Pre-Order for 2024

Soil and Preparation:
Plant hostas in well-drained, slightly acidic, soil (pH of 5.8 to 6.5). A high, “basic” pH of over 7.2 can change the leaf color.
Avoid planting hostas in a poorly drained location. Root and crown rot are prevalent in hostas planted in such sites.

Planting:
Dig a hole large enough to accommodate the root mass, usually about 6-8" deep. Once the hole is prepared, place the daylily upright, it into the space.
Holding it so the crown (top of the roots) is level with the surrounding surface, spread the roots out in the hole and loosely push soil over the roots.

Fertilization During Growing:
They do not require fertilization other than a yearly addition of compost unless a soil test shows a deficiency in nutrients.

More Details
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Hosta Trex

Hosta 'Trex'

Hosta

Soil and Preparation:
Plant hostas in well-drained, slightly acidic, soil (pH of 5.8 to 6.5). A high, “basic” pH of over 7.2 can change the leaf color.
Avoid planting hostas in a poorly drained location. Root and crown rot are prevalent in hostas planted in such sites.

Planting:
Dig a hole large enough to accommodate the root mass, usually about 6-8" deep. Once the hole is prepared, place the daylily upright, it into the space.
Holding it so the crown (top of the roots) is level with the surrounding surface, spread the roots out in the hole and loosely push soil over the roots.

Fertilization During Growing:
They do not require fertilization other than a yearly addition of compost unless a soil test shows a deficiency in nutrients.

More Details
Hosta U Albo Marginata

Hosta 'U Albo Marginata'

Hosta Silver Edge

Soil and Preparation:
Plant hostas in well-drained, slightly acidic, soil (pH of 5.8 to 6.5). A high, “basic” pH of over 7.2 can change the leaf color.
Avoid planting hostas in a poorly drained location. Root and crown rot are prevalent in hostas planted in such sites.

Planting:
Dig a hole large enough to accommodate the root mass, usually about 6-8" deep. Once the hole is prepared, place the daylily upright, it into the space.
Holding it so the crown (top of the roots) is level with the surrounding surface, spread the roots out in the hole and loosely push soil over the roots.

Fertilization During Growing:
They do not require fertilization other than a yearly addition of compost unless a soil test shows a deficiency in nutrients.

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Hosta Vulcan

Hosta 'Vulcan'

Hosta

Soil and Preparation:
Plant hostas in well-drained, slightly acidic, soil (pH of 5.8 to 6.5). A high, “basic” pH of over 7.2 can change the leaf color.
Avoid planting hostas in a poorly drained location. Root and crown rot are prevalent in hostas planted in such sites.

Planting:
Dig a hole large enough to accommodate the root mass, usually about 6-8" deep. Once the hole is prepared, place the daylily upright, it into the space.
Holding it so the crown (top of the roots) is level with the surrounding surface, spread the roots out in the hole and loosely push soil over the roots.

Fertilization During Growing:
They do not require fertilization other than a yearly addition of compost unless a soil test shows a deficiency in nutrients.

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Iris Siberica Butter and Sugar

Iris Siberica 'Butter and Sugar'

Siberian Iris

Storage After Arrival

Storing iris is not advised. They should be planted as soon as possible. If they have to be stored, they should be kept in a cool area with good air circulation.

Soil

Best grown in rich soil, evenly moist areas such as along water edges. Well established plants can tolerate some drought.

Planting

Plant rhizomes 1 to 2 inches deep, and keep moist for 6 to 8 weeks. Best planting times vary by region - fall in the warmer regions and spring in cooler regions. Blooms best after a cold period in winter. 

 

Light

Grow in full sun but protect from hot afternoon sun in warmer regions.

 

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Iris Siberica Persimmon

Iris Siberica 'Persimmon'

Siberian Iris

Storage After Arrival

Storing iris is not advised. They should be planted as soon as possible. If they have to be stored, they should be kept in a cool area with good air circulation.

Soil

Best grown in rich soil, evenly moist areas such as along water edges. Well established plants can tolerate some drought.

Planting

Plant rhizomes 1 to 2 inches deep, and keep moist for 6 to 8 weeks. Best planting times vary by region - fall in the warmer regions and spring in cooler regions. Blooms best after a cold period in winter. 

 

Light

Grow in full sun but protect from hot afternoon sun in warmer regions.

 

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Lavendula Munstead

Lavendula 'Munstead'

True Sweet Lavender

Planting

Dig a hole large enough to accommodate the root mass, usually about 6-8" deep. Once the hole is prepared, place the plant upright into the space. Holding it so the crown (top of the roots) is level with the surrounding surface, spread the roots out in the hole and loosely push soil over the roots.

Soil

Grows well in dry to medium, well-drained, and sandy soil. Excellent drainage and air circulation are needed.

Light

Grow in full sun.

Care

Remove spent blooms to encourage new flowers. Trim back in spring to achieve a bushier look. 

 

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Ligularia Othello

Ligularia 'Othello'

Leopard Plant

Planting

Can plant in either early spring or early fall in an area that provides consistently moist soil. Add peat moss to the soil when planting. Water more frequently when first planted.

Soil

Grows well in damp soil, in marshy areas, and along water features. 

Light

Prefers shade to part shade. 

Care

If soil is nutrient-rich, no fertilizer is needed, but would benefit from a layer of compost each year.

 

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Matteuccia Struthiopteris Ostrich

Matteuccia Struthiopteris 'Ostrich'

Ostrich Fern

How To Plant

Soaking plants overnight or at least several hours prior to planting will do wonders for their growth. In the first year, keep them watered as needed. Do not plant too deep. The buds of the fern need to be just below the surface.

Where To Plant

Filtered shade is often the best, but many varieties can handle full sun.

Fertilizer

Do not use fertilizer on native plants.  Fertilized ferns and wildflowers will look burnt and dried out but in fact it is a result of fertilization.

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Mertensia Virginica

Mertensia Virginica

Virginia Bluebells - Pre-Order for 2024

How To Plant

Soaking plants overnight or at least several hours prior to planting will do wonders for their growth. In the first year, keep them watered as needed. Do not plant too deep. The buds of the fern need to be just below the surface.

Where To Plant

Filtered shade is often the best, but many varieties can handle full sun.

Fertilizer

Do not use fertilizer on native plants.  Fertilized ferns and wildflowers will look burnt and dried out but in fact it is a result of fertilization.

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Osmunda Cinnamomea Cinnamon

Osmunda Cinnamomea 'Cinnamon'

Cinnamon Fern

How To Plant

Soaking plants overnight or at least several hours prior to planting will do wonders for their growth. In the first year, keep them watered as needed. Do not plant too deep. The buds of the fern need to be just below the surface.

Where To Plant

Filtered shade is often the best, but many varieties can handle full sun.

Fertilizer

Do not use fertilizer on native plants.  Fertilized ferns and wildflowers will look burnt and dried out but in fact it is a result of fertilization.

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Osmunda Regalis Royal

Osmunda Regalis 'Royal'

Royal Fern

How To Plant

Soaking plants overnight or at least several hours prior to planting will do wonders for their growth. In the first year, keep them watered as needed. Do not plant too deep. The buds of the fern need to be just below the surface.

Where To Plant

Filtered shade is often the best, but many varieties can handle full sun.

Fertilizer

Do not use fertilizer on native plants.  Fertilized ferns and wildflowers will look burnt and dried out but in fact it is a result of fertilization.

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Polystichum Acrostichoides Christmas

Polystichum Acrostichoides 'Christmas'

Christmas Fern

How To Plant

Soaking plants overnight or at least several hours prior to planting will do wonders for their growth. In the first year, keep them watered as needed. Do not plant too deep. The buds of the fern need to be just below the surface.

Where To Plant

Filtered shade is often the best, but many varieties can handle full sun.

Fertilizer

Do not use fertilizer on native plants.  Fertilized ferns and wildflowers will look burnt and dried out but in fact it is a result of fertilization.

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Rudbeckia Hirta

Rudbeckia Hirta

Blackeyed Susan

How To Plant
Dig hole 1/3 larger than root system or bulb and make the hole 2-3 " deep. Add a thin layer of base soil back in the bottom of the hole.
Root systems (rhizomes) like Trillium and Virginia Blue Bells should be placed on their side, but bulbs and corms should be placed
upright in the hole so that the pointed end is upwards. Fill with soil and water thoroughly.

Watering
Water every three to four days for the first week if it does not rain.

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Sampler

Sampler

Stella Collection

Soil and Preparation:

Daylilies flower best when planted in full sun (6 hours/day), with moist, yet well-drained soil. Daylilies will grow in a wide range of soils, from sand to heavy clay, and in a wide range of soil pHs. Clay soils can be improved by the addition of compost, humus or peat moss, or sand which will help make it more friable. Sandy soil will benefit from the addition of compost, humus or peat moss which will serve to increase water retention. Amend the soil withcompost before planting. Space plants 12 to 18 inches apart and plant so the crown is about 1 inch below the soil surface. Water well and mulch with bark or straw to conserve moisture and prevent weeds from growing. 

Planting:

Dig a hole large enough to accommodate the root mass, usually about 6-8" deep. Once the hole is prepared, place the daylily upright, without cramming it into the space.  Holding it so the crown (top of the roots) is about one inch below the surface of the ground, spread the roots out in the hole and loosely push soil over the roots until the hole is nearly full. Press the soil down around the roots, without covering any green of the plant. Leave a slight depression, or water reservoir, around the plant, about 1/2" deep.

Watering:

Watering is most important in spring when the plants are making scapes and buds, and in the summer during the bloom season. Daylilies benefit more from deep watering, which reaches 8 to 10 inches into the soil, than from a succession of brief, surface waterings. 

Fertilization During Growing:

They do not require fertilization other than a yearly addition of compost.

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Sampler

Sampler

Standard Daylily Collection

Soil and Preparation:

Daylilies flower best when planted in full sun (6 hours/day), with moist, yet well-drained soil. Daylilies will grow in a wide range of soils, from sand to heavy clay, and in a wide range of soil pHs. Clay soils can be improved by the addition of compost, humus or peat moss, or sand which will help make it more friable. Sandy soil will benefit from the addition of compost, humus or peat moss which will serve to increase water retention. Amend the soil withcompost before planting. Space plants 12 to 18 inches apart and plant so the crown is about 1 inch below the soil surface. Water well and mulch with bark or straw to conserve moisture and prevent weeds from growing. 

Planting:

Dig a hole large enough to accommodate the root mass, usually about 6-8" deep. Once the hole is prepared, place the daylily upright, without cramming it into the space.  Holding it so the crown (top of the roots) is about one inch below the surface of the ground, spread the roots out in the hole and loosely push soil over the roots until the hole is nearly full. Press the soil down around the roots, without covering any green of the plant. Leave a slight depression, or water reservoir, around the plant, about 1/2" deep.

Watering:

Watering is most important in spring when the plants are making scapes and buds, and in the summer during the bloom season. Daylilies benefit more from deep watering, which reaches 8 to 10 inches into the soil, than from a succession of brief, surface waterings. 

Fertilization During Growing:

They do not require fertilization other than a yearly addition of compost.

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Sampler

Sampler

Premium Daylily Collection

Soil and Preparation:

Daylilies flower best when planted in full sun (6 hours/day), with moist, yet well-drained soil. Daylilies will grow in a wide range of soils, from sand to heavy clay, and in a wide range of soil pHs. Clay soils can be improved by the addition of compost, humus or peat moss, or sand which will help make it more friable. Sandy soil will benefit from the addition of compost, humus or peat moss which will serve to increase water retention. Amend the soil withcompost before planting. Space plants 12 to 18 inches apart and plant so the crown is about 1 inch below the soil surface. Water well and mulch with bark or straw to conserve moisture and prevent weeds from growing. 

Planting:

Dig a hole large enough to accommodate the root mass, usually about 6-8" deep. Once the hole is prepared, place the daylily upright, without cramming it into the space.  Holding it so the crown (top of the roots) is about one inch below the surface of the ground, spread the roots out in the hole and loosely push soil over the roots until the hole is nearly full. Press the soil down around the roots, without covering any green of the plant. Leave a slight depression, or water reservoir, around the plant, about 1/2" deep.

Watering:

Watering is most important in spring when the plants are making scapes and buds, and in the summer during the bloom season. Daylilies benefit more from deep watering, which reaches 8 to 10 inches into the soil, than from a succession of brief, surface waterings. 

Fertilization During Growing:

They do not require fertilization other than a yearly addition of compost.

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Sampler

Sampler

Astilbe Sampler (2/3 Eye)

Where to Plant:

Choose a location that receives light to moderate shade. Avoid full sun.

How to Plant:

Astilbe prefer rich, well draining soil. Amend heavy soils with peat moss, perlite, compost, or course sand to improve drainage. Plant astilbe so that the crown is at the same level as the top of the soil. Make sure the holes are twice as wide as the plants and 4 to 6 inches deep. Place the plants so that the roots are fanned slightly and pointing downwards, with the crown planted 1 to 2 inches below the ground level. Cover the roots with soil and press firmly.

Water:

Keep soil consistantly moist, but avoid over watering. Do not allow to dry out between waterings.

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Zantedeschia Accent

Zantedeschia 'Accent'

Calla

Calla For 3 Gallon Pot (6" or 1 gallon pot instructions below)       

Planting

Aethiopica are moisture loving. Use a well draining media with a pH of 5.5-6.5 that is high in organic matter. Plant 2" deep in containers or 3-4" deep in beds.

                       

Light

Aethiopica will withstand a wide range of light conditions (500 to 5,000 candles). Higher light can be tolerated in cool and humid periods.

Plants can handle full sun to 70% shade without becoming too badly stressed, but 50% shade is ideal. Deeply shaded conditions will cause lengthened, but weakened stems

 

Temperature

Aethiopica tolerate a range of temperatures but prefers relatively cool temperatures. Optimum daytime temperatures are 55-65⁰F; nighttime 45-55⁰F; germination at 65-70⁰F until sprouting helps hasten rooting and establishment. Cool nights with clear days will promote shorter, stronger stems. Aethiopica are somewhat frost sensitive. Foliage will not withstand prolonged freezing temperatures. Bulbs can take some frost but not soil freeze to bulb depth.

        

Watering

Keep soil slightly moist until substantial sprouts emerge. Then keep soil slightly moist (but not soggy) until peak bloom then decrease moderately.           

         

Fertilization                                                                                                                                                           

Proper fertility is critical for full plant growth with well-colored leaves and continued flower production in Aethiopica. Use a soil incorporated 30-day release preplant charge of nitrogen and potassium (containing little or no phosphorous). This will produce good early establishment of roots and improved early vigor. At approximately 3-4 weeks, begin a semi-balanced liquid feed @ 200 ppm weekly or 100 ppm constant using 20-10-20 or initially as needed. Modifications can then be made based on individual growth objectives and conditions. At leaf unfurling, reducing to 50 ppm alternated 1:1 with clear water will keep plants from getting too leafy. Alternately, consider the use of a low phosphorous fertilizer (i.e. 17-5-17)  can result in better plant balance.       

             

Height Control                                                                                                                                                       

Generally it is best to make a single PGR drench application when plants are at 1/2 to 3/4 desired plant height. Note that the require rate will depend primarily on the light, temperature, fertility and your bulb size & form. It’s often best to use apply Bonzi at 7.5-10 ppm @ 0.25-0.33oz/gal (2-2.6ml/L). 3.75-7.5 ppm @ 0.125-0.25oz/gal (1-2ml/L) should be used if: 1) lighter desired effects are desired; 2) earlier or multiple applications will be use; 3) smaller and/or clustered bulbs are being used. TOO HIGH A RATE OR TOO EARLY AN APPLICATION CAN CAUSE LEAF CRINKLING, PLANT ROSETTING, LACK OF BLOOM OR GENERAL STUNTING. If plants become over growth regulated, a GA rescue spray can be effective @100-200ppm GA3 or GA4+7 [and coupled with a mild surfactant]. *Bonzi rates higher than 10 ppm may arrest plant height completely.                                                                                                                 

Disease Prevention & Control                                                         

Aethiopica is generally susceptible to three (3) primary soil borne pathogens: Pythium & Phytophthora (“water molds”) plus Rhizoctonia and bacteria: Erwinia (Pectobacteria spp.). “Water molds” are often the first & most critical component in the disease complex, followed by Rhizoctonia. with the following preferred materials:                                                                                                                                                          

Once root injury occurs, Erwinia will often enter as a seconday infection. Our best tank mixed, four-part chemical drench targets the “3-pathogen complex”

   1) WATER MOLD part 1- Subdue Maxx (mefenoxam 25.1% ai) @ 0.5-1oz/100 gal (4-8ml/100 L)  

   2) WATER MOLD part 2- Aliette (fosetyl-aluminum 80% ai) @ 13oz/100 gal (98gm/100 L)

   3) RHIZOCTONIA- Heritage (azoxystrobin 50% ai) @ 4oz/100 gal (30gm/100 L)

   4) ERWINIA- Agrimycin-17 (streptomycin sulfate 21.2% ai) @ 8-16oz/100 gal (60-120gm/100 L)

Pesticide drench timing is critical. Drench within the first 2-3 days of initial watering . Timing of the second drench should be made at 14 to 21 days. A third drench may be necessary 3-6 weeks after the second one (5-9 weeks from planting). *Always drench in the mornings or early enough for all foliage/runoff to dry thoroughly. Watch for leaf spot as leaves unfurl. Once leaf spot is observed, spray foliage to runoff with a selection of the following:                                                                    

   1) BACTERIAL LEAF SPOT part 1- Champ II (copper hydroxide 37.5%) @ 32-64oz/100 gal (240- 479ml/100 L              

   2) BACTERIAL LEAF SPOT part 2- Dithane (mancozeb 75%) @ 32oz/100 gal (24 ml/100 L)

   3) FUNGAL LEAF SPOT option 1- Daconil Weather Stik (chlorothalonil @ 54%) @ 22oz/100 gal (165ml/100 L) option 2- Chipco 26019 26GT (iprodione @ 23.3%) @ 32oz/100 gal (240 ml/100 L) *DO NOT COMBINE FOLIAR COPPERS WITH ALIETTE OR OTHER ACIDIFYING PRODUCTS.               

Inspect Crop Weekly. Routinely scout for cleared or browning roots, leaf spots, etc. • ALWAYS WATCH FOR ERWINIA INFECTED PLANTS TO CAREFULLYROGUE & DISCARD. Re-drench per recommendations if root problems are discovered, up to a total of three times over the life cycle. Sanitation is critical, especially in multiple cropping programs where rot can progress without an obvious cause. Sanitize benches, floors, conveyors, pots, soil mixers, etc. between crops.

 

Insects

Control Fungus Gnats and Shoreflies due to their ability to spread bacteria and other diseases. Control white flies, aphids and thrips on an as-needed basis.If aphid or thrips are present, use aggressive control measures since they are capable of rapidly spreading various viruses. Watch for early leaf chewing evidence from larvae after sprouting. Most materials can safely be applied at label rates; beware of chemical incompatibilities described on label(s).

Calla for 6" or 1 gallon pots         

Storage After Arrival

Unpack on arrival. Dispose of any soft rot and wash hands to avoid spreading the bacterial to healthy bulbs. Place in well ventilated trays at 65° F for a couple of days prior to planting. This will insure any possible friction wounds caused by transit are well callused before planting. For long-term storage (6 weeks or more) keep well ventilated at 45° F and a relative humidity of 80%.                                                                                                                               

Potting Medium    

Plant with 1 to 1 1/2" of medium over the tuber, rounded side down, sprouts (eyes) up. Pot sizes below 4 1/2" standard are more difficult to grow due to root volume restrictions (especially in clay pots). Suggested planting guide is one bulb per 4 1/2" pot and 2 bulbs per 6 1/4" pot. Additional care and management of fertility and irrigation are required in small or shallow pots because plants tend to be weaker, more easily stressed and, therefore more disease prone. The medium should be well drained, a pH of 6 - 6.5 and have good air porosity (optimal at 20% +/- 5%).                                                                                                                                                                        

Watering                                

Water management is critical. Keep pots moist but avoid excessively wet and excessively dry conditions. The first (within 2 days of planting) thorough watering should be a three-part preventative chemical drench. Then water sparingly until leaves unfurl. In week 3 or 4 reinoculate with a drench of Trichoderma and then a week later do a second chemical drench. Schedule these drenches to coincide with required watering to avoid overly wet pots.       

     

Light     

Calla can be exposed to full sunlight, unless the temperature in the greenhouse goes over 80° F, then some shading is recommended to avoid leafburn.

         

Fertilizer           

Early fertility levels in calla, at the time of planting and extending two weeks, enhances overall long-term plant fullness and uniformity of vigor. A 10-20 day media incorporated pre-charge of nitrogen and potassium (no phosphorous in early pots) would be ideal. 

                       

Marketing                              

Market your pots with slightly less than one half the total number of expected blooms showing color or in spike. Ship long distances under refrigerated conditions (approximately 40° F or 5° C) to avoid excessive stretching. Retail under cool and bright conditions.        

More Details
Zantedeschia Havana

Zantedeschia 'Havana'

Calla

Calla For 3 Gallon Pot (6" or 1 gallon pot instructions below)                                                                                                      

Planting

Aethiopica are moisture loving. Use a well draining media with a pH of 5.5-6.5 that is high in organic matter. Plant 2" deep in containers or 3-4" deep in beds.

                                                                                                                                                               

Light

Aethiopica will withstand a wide range of light conditions (500 to 5,000 candles). Higher light can be tolerated in cool and humid periods.

Plants can handle full sun to 70% shade without becoming too badly stressed, but 50% shade is ideal. Deeply shaded conditions will cause lengthened, but weakened stems

 

Temperature

Aethiopica tolerate a range of temperatures but prefers relatively cool temperatures. Optimum daytime temperatures are 55-65⁰F; nighttime 45-55⁰F; germination at 65-70⁰F until sprouting helps hasten rooting and establishment. Cool nights with clear days will promote shorter, stronger stems. Aethiopica are somewhat frost sensitive. Foliage will not withstand prolonged freezing temperatures. Bulbs can take some frost but not soil freeze to bulb depth.

                                                                               

Watering

Keep soil slightly moist until substantial sprouts emerge. Then keep soil slightly moist (but not soggy) until peak bloom then decrease moderately.           

               

Fertilization                                                                                                                                                           

Proper fertility is critical for full plant growth with well-colored leaves and continued flower production in Aethiopica. Use a soil incorporated 30-day release preplant charge of nitrogen and potassium (containing little or no phosphorous). This will produce good early establishment of roots and improved early vigor. At approximately 3-4 weeks, begin a semi-balanced liquid feed @ 200 ppm weekly or 100 ppm constant using 20-10-20 or initially as needed. Modifications can then be made based on individual growth objectives and conditions. At leaf unfurling, reducing to 50 ppm alternated 1:1 with clear water will keep plants from getting too leafy. Alternately, consider the use of a low phosphorous fertilizer (i.e. 17-5-17)  can result in better plant balance.       

                                                                                                            

Height Control                                                                                                                                                       

Generally it is best to make a single PGR drench application when plants are at 1/2 to 3/4 desired plant height. Note that the require rate will depend primarily on the light, temperature, fertility and your bulb size & form. It’s often best to use apply Bonzi at 7.5-10 ppm @ 0.25-0.33oz/gal (2-2.6ml/L). 3.75-7.5 ppm @ 0.125-0.25oz/gal (1-2ml/L) should be used if: 1) lighter desired effects are desired; 2) earlier or multiple applications will be use; 3) smaller and/or clustered bulbs are being used. TOO HIGH A RATE OR TOO EARLY AN APPLICATION CAN CAUSE LEAF CRINKLING, PLANT ROSETTING, LACK OF BLOOM OR GENERAL STUNTING. If plants become over growth regulated, a GA rescue spray can be effective @100-200ppm GA3 or GA4+7 [and coupled with a mild surfactant]. *Bonzi rates higher than 10 ppm may arrest plant height completely.                                                                                                                 

Disease Prevention & Control                                                                                                                                                               

Aethiopica is generally susceptible to three (3) primary soil borne pathogens: Pythium & Phytophthora (“water molds”) plus Rhizoctonia and bacteria: Erwinia (Pectobacteria spp.). “Water molds” are often the first & most critical component in the disease complex, followed by Rhizoctonia. with the following preferred materials:                                                                                                                                                          

Once root injury occurs, Erwinia will often enter as a seconday infection. Our best tank mixed, four-part chemical drench targets the “3-pathogen complex”

   1) WATER MOLD part 1- Subdue Maxx (mefenoxam 25.1% ai) @ 0.5-1oz/100 gal (4-8ml/100 L)  

   2) WATER MOLD part 2- Aliette (fosetyl-aluminum 80% ai) @ 13oz/100 gal (98gm/100 L)

   3) RHIZOCTONIA- Heritage (azoxystrobin 50% ai) @ 4oz/100 gal (30gm/100 L)

   4) ERWINIA- Agrimycin-17 (streptomycin sulfate 21.2% ai) @ 8-16oz/100 gal (60-120gm/100 L)

Pesticide drench timing is critical. Drench within the first 2-3 days of initial watering . Timing of the second drench should be made at 14 to 21 days. A third drench may be necessary 3-6 weeks after the second one (5-9 weeks from planting). *Always drench in the mornings or early enough for all foliage/runoff to dry thoroughly. Watch for leaf spot as leaves unfurl. Once leaf spot is observed, spray foliage to runoff with a selection of the following:                                                                    

   1) BACTERIAL LEAF SPOT part 1- Champ II (copper hydroxide 37.5%) @ 32-64oz/100 gal (240- 479ml/100 L              

   2) BACTERIAL LEAF SPOT part 2- Dithane (mancozeb 75%) @ 32oz/100 gal (24 ml/100 L)

   3) FUNGAL LEAF SPOT option 1- Daconil Weather Stik (chlorothalonil @ 54%) @ 22oz/100 gal (165ml/100 L) option 2- Chipco 26019 26GT (iprodione @ 23.3%) @ 32oz/100 gal (240 ml/100 L) *DO NOT COMBINE FOLIAR COPPERS WITH ALIETTE OR OTHER ACIDIFYING PRODUCTS.               

Inspect Crop Weekly. Routinely scout for cleared or browning roots, leaf spots, etc. • ALWAYS WATCH FOR ERWINIA INFECTED PLANTS TO CAREFULLYROGUE & DISCARD. Re-drench per recommendations if root problems are discovered, up to a total of three times over the life cycle. Sanitation is critical, especially in multiple cropping programs where rot can progress without an obvious cause. Sanitize benches, floors, conveyors, pots, soil mixers, etc. between crops.

 

Insects

Control Fungus Gnats and Shoreflies due to their ability to spread bacteria and other diseases. Control white flies, aphids and thrips on an as-needed basis.If aphid or thrips are present, use aggressive control measures since they are capable of rapidly spreading various viruses. Watch for early leaf chewing evidence from larvae after sprouting. Most materials can safely be applied at label rates; beware of chemical incompatibilities described on label(s).

Calla for 6" or 1 gallon pots                                                                                                                                                 

Storage After Arrival

Unpack on arrival. Dispose of any soft rot and wash hands to avoid spreading the bacterial to healthy bulbs. Place in well ventilated trays at 65° F for a couple of days prior to planting. This will insure any possible friction wounds caused by transit are well callused before planting. For long-term storage (6 weeks or more) keep well ventilated at 45° F and a relative humidity of 80%.                                                                                                                               

Potting Medium    

Plant with 1 to 1 1/2" of medium over the tuber, rounded side down, sprouts (eyes) up. Pot sizes below 4 1/2" standard are more difficult to grow due to root volume restrictions (especially in clay pots). Suggested planting guide is one bulb per 4 1/2" pot and 2 bulbs per 6 1/4" pot. Additional care and management of fertility and irrigation are required in small or shallow pots because plants tend to be weaker, more easily stressed and, therefore more disease prone. The medium should be well drained, a pH of 6 - 6.5 and have good air porosity (optimal at 20% +/- 5%).                                                                                                                                                                        

Watering                                

Water management is critical. Keep pots moist but avoid excessively wet and excessively dry conditions. The first (within 2 days of planting) thorough watering should be a three-part preventative chemical drench. Then water sparingly until leaves unfurl. In week 3 or 4 reinoculate with a drench of Trichoderma and then a week later do a second chemical drench. Schedule these drenches to coincide with required watering to avoid overly wet pots.       

                                                                     

Light                                                                       

Calla can be exposed to full sunlight, unless the temperature in the greenhouse goes over 80° F, then some shading is recommended to avoid leafburn.

                                     

Fertilizer                                                                

Early fertility levels in calla, at the time of planting and extending two weeks, enhances overall long-term plant fullness and uniformity of vigor. A 10-20 day media incorporated pre-charge of nitrogen and potassium (no phosphorous in early pots) would be ideal.                                                                                                                                                                

Marketing                              

Market your pots with slightly less than one half the total number of expected blooms showing color or in spike. Ship long distances under refrigerated conditions (approximately 40° F or 5° C) to avoid excessive stretching. Retail under cool and bright conditions.        

More Details
Zantedeschia Monte Carlo/Summer Sun

Zantedeschia 'Monte Carlo/Summer Sun'

Calla

Calla For 3 Gallon Pot (6" or 1 gallon pot instructions below)       

Planting

Aethiopica are moisture loving. Use a well draining media with a pH of 5.5-6.5 that is high in organic matter. Plant 2" deep in containers or 3-4" deep in beds.

                                                                                                                                                               

Light

Aethiopica will withstand a wide range of light conditions (500 to 5,000 candles). Higher light can be tolerated in cool and humid periods.

Plants can handle full sun to 70% shade without becoming too badly stressed, but 50% shade is ideal. Deeply shaded conditions will cause lengthened, but weakened stems

 

Temperature

Aethiopica tolerate a range of temperatures but prefers relatively cool temperatures. Optimum daytime temperatures are 55-65⁰F; nighttime 45-55⁰F; germination at 65-70⁰F until sprouting helps hasten rooting and establishment. Cool nights with clear days will promote shorter, stronger stems. Aethiopica are somewhat frost sensitive. Foliage will not withstand prolonged freezing temperatures. Bulbs can take some frost but not soil freeze to bulb depth.

                                                                               

Watering

Keep soil slightly moist until substantial sprouts emerge. Then keep soil slightly moist (but not soggy) until peak bloom then decrease moderately.           

               

Fertilization                                                                                                                                                           

Proper fertility is critical for full plant growth with well-colored leaves and continued flower production in Aethiopica. Use a soil incorporated 30-day release preplant charge of nitrogen and potassium (containing little or no phosphorous). This will produce good early establishment of roots and improved early vigor. At approximately 3-4 weeks, begin a semi-balanced liquid feed @ 200 ppm weekly or 100 ppm constant using 20-10-20 or initially as needed. Modifications can then be made based on individual growth objectives and conditions. At leaf unfurling, reducing to 50 ppm alternated 1:1 with clear water will keep plants from getting too leafy. Alternately, consider the use of a low phosphorous fertilizer (i.e. 17-5-17)  can result in better plant balance.       

                                                                                                            

Height Control                                                                                                                                                       

Generally it is best to make a single PGR drench application when plants are at 1/2 to 3/4 desired plant height. Note that the require rate will depend primarily on the light, temperature, fertility and your bulb size & form. It’s often best to use apply Bonzi at 7.5-10 ppm @ 0.25-0.33oz/gal (2-2.6ml/L). 3.75-7.5 ppm @ 0.125-0.25oz/gal (1-2ml/L) should be used if: 1) lighter desired effects are desired; 2) earlier or multiple applications will be use; 3) smaller and/or clustered bulbs are being used. TOO HIGH A RATE OR TOO EARLY AN APPLICATION CAN CAUSE LEAF CRINKLING, PLANT ROSETTING, LACK OF BLOOM OR GENERAL STUNTING. If plants become over growth regulated, a GA rescue spray can be effective @100-200ppm GA3 or GA4+7 [and coupled with a mild surfactant]. *Bonzi rates higher than 10 ppm may arrest plant height completely.                                                                                                                 

Disease Prevention & Control                                                                                                                                                               

Aethiopica is generally susceptible to three (3) primary soil borne pathogens: Pythium & Phytophthora (“water molds”) plus Rhizoctonia and bacteria: Erwinia (Pectobacteria spp.). “Water molds” are often the first & most critical component in the disease complex, followed by Rhizoctonia. with the following preferred materials:                                                                                                                                                          

Once root injury occurs, Erwinia will often enter as a seconday infection. Our best tank mixed, four-part chemical drench targets the “3-pathogen complex”

   1) WATER MOLD part 1- Subdue Maxx (mefenoxam 25.1% ai) @ 0.5-1oz/100 gal (4-8ml/100 L)  

   2) WATER MOLD part 2- Aliette (fosetyl-aluminum 80% ai) @ 13oz/100 gal (98gm/100 L)

   3) RHIZOCTONIA- Heritage (azoxystrobin 50% ai) @ 4oz/100 gal (30gm/100 L)

   4) ERWINIA- Agrimycin-17 (streptomycin sulfate 21.2% ai) @ 8-16oz/100 gal (60-120gm/100 L)

Pesticide drench timing is critical. Drench within the first 2-3 days of initial watering . Timing of the second drench should be made at 14 to 21 days. A third drench may be necessary 3-6 weeks after the second one (5-9 weeks from planting). *Always drench in the mornings or early enough for all foliage/runoff to dry thoroughly. Watch for leaf spot as leaves unfurl. Once leaf spot is observed, spray foliage to runoff with a selection of the following:                                                                    

   1) BACTERIAL LEAF SPOT part 1- Champ II (copper hydroxide 37.5%) @ 32-64oz/100 gal (240- 479ml/100 L              

   2) BACTERIAL LEAF SPOT part 2- Dithane (mancozeb 75%) @ 32oz/100 gal (24 ml/100 L)

   3) FUNGAL LEAF SPOT option 1- Daconil Weather Stik (chlorothalonil @ 54%) @ 22oz/100 gal (165ml/100 L) option 2- Chipco 26019 26GT (iprodione @ 23.3%) @ 32oz/100 gal (240 ml/100 L) *DO NOT COMBINE FOLIAR COPPERS WITH ALIETTE OR OTHER ACIDIFYING PRODUCTS.               

Inspect Crop Weekly. Routinely scout for cleared or browning roots, leaf spots, etc. • ALWAYS WATCH FOR ERWINIA INFECTED PLANTS TO CAREFULLYROGUE & DISCARD. Re-drench per recommendations if root problems are discovered, up to a total of three times over the life cycle. Sanitation is critical, especially in multiple cropping programs where rot can progress without an obvious cause. Sanitize benches, floors, conveyors, pots, soil mixers, etc. between crops.

 

Insects

Control Fungus Gnats and Shoreflies due to their ability to spread bacteria and other diseases. Control white flies, aphids and thrips on an as-needed basis.If aphid or thrips are present, use aggressive control measures since they are capable of rapidly spreading various viruses. Watch for early leaf chewing evidence from larvae after sprouting. Most materials can safely be applied at label rates; beware of chemical incompatibilities described on label(s).

Calla for 6" or 1 gallon pots                                                                                                                                                 

Storage After Arrival

Unpack on arrival. Dispose of any soft rot and wash hands to avoid spreading the bacterial to healthy bulbs. Place in well ventilated trays at 65° F for a couple of days prior to planting. This will insure any possible friction wounds caused by transit are well callused before planting. For long-term storage (6 weeks or more) keep well ventilated at 45° F and a relative humidity of 80%.                                                                                                                               

Potting Medium    

Plant with 1 to 1 1/2" of medium over the tuber, rounded side down, sprouts (eyes) up. Pot sizes below 4 1/2" standard are more difficult to grow due to root volume restrictions (especially in clay pots). Suggested planting guide is one bulb per 4 1/2" pot and 2 bulbs per 6 1/4" pot. Additional care and management of fertility and irrigation are required in small or shallow pots because plants tend to be weaker, more easily stressed and, therefore more disease prone. The medium should be well drained, a pH of 6 - 6.5 and have good air porosity (optimal at 20% +/- 5%).                                                                                                                                                                        

Watering                                

Water management is critical. Keep pots moist but avoid excessively wet and excessively dry conditions. The first (within 2 days of planting) thorough watering should be a three-part preventative chemical drench. Then water sparingly until leaves unfurl. In week 3 or 4 reinoculate with a drench of Trichoderma and then a week later do a second chemical drench. Schedule these drenches to coincide with required watering to avoid overly wet pots.       

                                                                     

Light                                                                       

Calla can be exposed to full sunlight, unless the temperature in the greenhouse goes over 80° F, then some shading is recommended to avoid leafburn.

                                     

Fertilizer                                                                

Early fertility levels in calla, at the time of planting and extending two weeks, enhances overall long-term plant fullness and uniformity of vigor. A 10-20 day media incorporated pre-charge of nitrogen and potassium (no phosphorous in early pots) would be ideal.                                                                                                                                                                

Marketing                              

Market your pots with slightly less than one half the total number of expected blooms showing color or in spike. Ship long distances under refrigerated conditions (approximately 40° F or 5° C) to avoid excessive stretching. Retail under cool and bright conditions.        

More Details
Zantedeschia Odessa/Montevideo

Zantedeschia 'Odessa/Montevideo'

Calla

Calla For 3 Gallon Pot (6" or 1 gallon pot instructions below)                                                                                                      

Planting

Aethiopica are moisture loving. Use a well draining media with a pH of 5.5-6.5 that is high in organic matter. Plant 2" deep in containers or 3-4" deep in beds.

                                                                                                                                                               

Light

Aethiopica will withstand a wide range of light conditions (500 to 5,000 candles). Higher light can be tolerated in cool and humid periods.

Plants can handle full sun to 70% shade without becoming too badly stressed, but 50% shade is ideal. Deeply shaded conditions will cause lengthened, but weakened stems

 

Temperature

Aethiopica tolerate a range of temperatures but prefers relatively cool temperatures. Optimum daytime temperatures are 55-65⁰F; nighttime 45-55⁰F; germination at 65-70⁰F until sprouting helps hasten rooting and establishment. Cool nights with clear days will promote shorter, stronger stems. Aethiopica are somewhat frost sensitive. Foliage will not withstand prolonged freezing temperatures. Bulbs can take some frost but not soil freeze to bulb depth.

                                                                               

Watering

Keep soil slightly moist until substantial sprouts emerge. Then keep soil slightly moist (but not soggy) until peak bloom then decrease moderately.           

               

Fertilization                                                                                                                                                           

Proper fertility is critical for full plant growth with well-colored leaves and continued flower production in Aethiopica. Use a soil incorporated 30-day release preplant charge of nitrogen and potassium (containing little or no phosphorous). This will produce good early establishment of roots and improved early vigor. At approximately 3-4 weeks, begin a semi-balanced liquid feed @ 200 ppm weekly or 100 ppm constant using 20-10-20 or initially as needed. Modifications can then be made based on individual growth objectives and conditions. At leaf unfurling, reducing to 50 ppm alternated 1:1 with clear water will keep plants from getting too leafy. Alternately, consider the use of a low phosphorous fertilizer (i.e. 17-5-17)  can result in better plant balance.       

                                                                                                            

Height Control                                                                                                                                                       

Generally it is best to make a single PGR drench application when plants are at 1/2 to 3/4 desired plant height. Note that the require rate will depend primarily on the light, temperature, fertility and your bulb size & form. It’s often best to use apply Bonzi at 7.5-10 ppm @ 0.25-0.33oz/gal (2-2.6ml/L). 3.75-7.5 ppm @ 0.125-0.25oz/gal (1-2ml/L) should be used if: 1) lighter desired effects are desired; 2) earlier or multiple applications will be use; 3) smaller and/or clustered bulbs are being used. TOO HIGH A RATE OR TOO EARLY AN APPLICATION CAN CAUSE LEAF CRINKLING, PLANT ROSETTING, LACK OF BLOOM OR GENERAL STUNTING. If plants become over growth regulated, a GA rescue spray can be effective @100-200ppm GA3 or GA4+7 [and coupled with a mild surfactant]. *Bonzi rates higher than 10 ppm may arrest plant height completely.                                                                                                                 

Disease Prevention & Control                                                                                                                                                               

Aethiopica is generally susceptible to three (3) primary soil borne pathogens: Pythium & Phytophthora (“water molds”) plus Rhizoctonia and bacteria: Erwinia (Pectobacteria spp.). “Water molds” are often the first & most critical component in the disease complex, followed by Rhizoctonia. with the following preferred materials:                                                                                                                                                          

Once root injury occurs, Erwinia will often enter as a seconday infection. Our best tank mixed, four-part chemical drench targets the “3-pathogen complex”

   1) WATER MOLD part 1- Subdue Maxx (mefenoxam 25.1% ai) @ 0.5-1oz/100 gal (4-8ml/100 L)  

   2) WATER MOLD part 2- Aliette (fosetyl-aluminum 80% ai) @ 13oz/100 gal (98gm/100 L)

   3) RHIZOCTONIA- Heritage (azoxystrobin 50% ai) @ 4oz/100 gal (30gm/100 L)

   4) ERWINIA- Agrimycin-17 (streptomycin sulfate 21.2% ai) @ 8-16oz/100 gal (60-120gm/100 L)

Pesticide drench timing is critical. Drench within the first 2-3 days of initial watering . Timing of the second drench should be made at 14 to 21 days. A third drench may be necessary 3-6 weeks after the second one (5-9 weeks from planting). *Always drench in the mornings or early enough for all foliage/runoff to dry thoroughly. Watch for leaf spot as leaves unfurl. Once leaf spot is observed, spray foliage to runoff with a selection of the following:                                                                    

   1) BACTERIAL LEAF SPOT part 1- Champ II (copper hydroxide 37.5%) @ 32-64oz/100 gal (240- 479ml/100 L              

   2) BACTERIAL LEAF SPOT part 2- Dithane (mancozeb 75%) @ 32oz/100 gal (24 ml/100 L)

   3) FUNGAL LEAF SPOT option 1- Daconil Weather Stik (chlorothalonil @ 54%) @ 22oz/100 gal (165ml/100 L) option 2- Chipco 26019 26GT (iprodione @ 23.3%) @ 32oz/100 gal (240 ml/100 L) *DO NOT COMBINE FOLIAR COPPERS WITH ALIETTE OR OTHER ACIDIFYING PRODUCTS.               

Inspect Crop Weekly. Routinely scout for cleared or browning roots, leaf spots, etc. • ALWAYS WATCH FOR ERWINIA INFECTED PLANTS TO CAREFULLYROGUE & DISCARD. Re-drench per recommendations if root problems are discovered, up to a total of three times over the life cycle. Sanitation is critical, especially in multiple cropping programs where rot can progress without an obvious cause. Sanitize benches, floors, conveyors, pots, soil mixers, etc. between crops.

 

Insects

Control Fungus Gnats and Shoreflies due to their ability to spread bacteria and other diseases. Control white flies, aphids and thrips on an as-needed basis.If aphid or thrips are present, use aggressive control measures since they are capable of rapidly spreading various viruses. Watch for early leaf chewing evidence from larvae after sprouting. Most materials can safely be applied at label rates; beware of chemical incompatibilities described on label(s).

Calla for 6" or 1 gallon pots                                                                                                                                                 

Storage After Arrival

Unpack on arrival. Dispose of any soft rot and wash hands to avoid spreading the bacterial to healthy bulbs. Place in well ventilated trays at 65° F for a couple of days prior to planting. This will insure any possible friction wounds caused by transit are well callused before planting. For long-term storage (6 weeks or more) keep well ventilated at 45° F and a relative humidity of 80%.                                                                                                                               

Potting Medium    

Plant with 1 to 1 1/2" of medium over the tuber, rounded side down, sprouts (eyes) up. Pot sizes below 4 1/2" standard are more difficult to grow due to root volume restrictions (especially in clay pots). Suggested planting guide is one bulb per 4 1/2" pot and 2 bulbs per 6 1/4" pot. Additional care and management of fertility and irrigation are required in small or shallow pots because plants tend to be weaker, more easily stressed and, therefore more disease prone. The medium should be well drained, a pH of 6 - 6.5 and have good air porosity (optimal at 20% +/- 5%).                                                                                                                                                                        

Watering                                

Water management is critical. Keep pots moist but avoid excessively wet and excessively dry conditions. The first (within 2 days of planting) thorough watering should be a three-part preventative chemical drench. Then water sparingly until leaves unfurl. In week 3 or 4 reinoculate with a drench of Trichoderma and then a week later do a second chemical drench. Schedule these drenches to coincide with required watering to avoid overly wet pots.       

                                                                     

Light                                                                       

Calla can be exposed to full sunlight, unless the temperature in the greenhouse goes over 80° F, then some shading is recommended to avoid leafburn.

                                     

Fertilizer                                                                

Early fertility levels in calla, at the time of planting and extending two weeks, enhances overall long-term plant fullness and uniformity of vigor. A 10-20 day media incorporated pre-charge of nitrogen and potassium (no phosphorous in early pots) would be ideal.                                                                                                                                                                

Marketing                              

Market your pots with slightly less than one half the total number of expected blooms showing color or in spike. Ship long distances under refrigerated conditions (approximately 40° F or 5° C) to avoid excessive stretching. Retail under cool and bright conditions.        

More Details
Zantedeschia Paco

Zantedeschia 'Paco'

Calla

Calla For 3 Gallon Pot (6" or 1 gallon pot instructions below)                                                                                                      

Planting

Aethiopica are moisture loving. Use a well draining media with a pH of 5.5-6.5 that is high in organic matter. Plant 2" deep in containers or 3-4" deep in beds.

                                                                                                                                                               

Light

Aethiopica will withstand a wide range of light conditions (500 to 5,000 candles). Higher light can be tolerated in cool and humid periods.

Plants can handle full sun to 70% shade without becoming too badly stressed, but 50% shade is ideal. Deeply shaded conditions will cause lengthened, but weakened stems

 

Temperature

Aethiopica tolerate a range of temperatures but prefers relatively cool temperatures. Optimum daytime temperatures are 55-65⁰F; nighttime 45-55⁰F; germination at 65-70⁰F until sprouting helps hasten rooting and establishment. Cool nights with clear days will promote shorter, stronger stems. Aethiopica are somewhat frost sensitive. Foliage will not withstand prolonged freezing temperatures. Bulbs can take some frost but not soil freeze to bulb depth.

                                                                               

Watering

Keep soil slightly moist until substantial sprouts emerge. Then keep soil slightly moist (but not soggy) until peak bloom then decrease moderately.           

               

Fertilization                                                                                                                                                           

Proper fertility is critical for full plant growth with well-colored leaves and continued flower production in Aethiopica. Use a soil incorporated 30-day release preplant charge of nitrogen and potassium (containing little or no phosphorous). This will produce good early establishment of roots and improved early vigor. At approximately 3-4 weeks, begin a semi-balanced liquid feed @ 200 ppm weekly or 100 ppm constant using 20-10-20 or initially as needed. Modifications can then be made based on individual growth objectives and conditions. At leaf unfurling, reducing to 50 ppm alternated 1:1 with clear water will keep plants from getting too leafy. Alternately, consider the use of a low phosphorous fertilizer (i.e. 17-5-17)  can result in better plant balance.       

                                                                                                            

Height Control                                                                                                                                                       

Generally it is best to make a single PGR drench application when plants are at 1/2 to 3/4 desired plant height. Note that the require rate will depend primarily on the light, temperature, fertility and your bulb size & form. It’s often best to use apply Bonzi at 7.5-10 ppm @ 0.25-0.33oz/gal (2-2.6ml/L). 3.75-7.5 ppm @ 0.125-0.25oz/gal (1-2ml/L) should be used if: 1) lighter desired effects are desired; 2) earlier or multiple applications will be use; 3) smaller and/or clustered bulbs are being used. TOO HIGH A RATE OR TOO EARLY AN APPLICATION CAN CAUSE LEAF CRINKLING, PLANT ROSETTING, LACK OF BLOOM OR GENERAL STUNTING. If plants become over growth regulated, a GA rescue spray can be effective @100-200ppm GA3 or GA4+7 [and coupled with a mild surfactant]. *Bonzi rates higher than 10 ppm may arrest plant height completely.                                                                                                                 

Disease Prevention & Control                                                                                                                                                               

Aethiopica is generally susceptible to three (3) primary soil borne pathogens: Pythium & Phytophthora (“water molds”) plus Rhizoctonia and bacteria: Erwinia (Pectobacteria spp.). “Water molds” are often the first & most critical component in the disease complex, followed by Rhizoctonia. with the following preferred materials:                                                                                                                                                          

Once root injury occurs, Erwinia will often enter as a seconday infection. Our best tank mixed, four-part chemical drench targets the “3-pathogen complex”

   1) WATER MOLD part 1- Subdue Maxx (mefenoxam 25.1% ai) @ 0.5-1oz/100 gal (4-8ml/100 L)  

   2) WATER MOLD part 2- Aliette (fosetyl-aluminum 80% ai) @ 13oz/100 gal (98gm/100 L)

   3) RHIZOCTONIA- Heritage (azoxystrobin 50% ai) @ 4oz/100 gal (30gm/100 L)

   4) ERWINIA- Agrimycin-17 (streptomycin sulfate 21.2% ai) @ 8-16oz/100 gal (60-120gm/100 L)

Pesticide drench timing is critical. Drench within the first 2-3 days of initial watering . Timing of the second drench should be made at 14 to 21 days. A third drench may be necessary 3-6 weeks after the second one (5-9 weeks from planting). *Always drench in the mornings or early enough for all foliage/runoff to dry thoroughly. Watch for leaf spot as leaves unfurl. Once leaf spot is observed, spray foliage to runoff with a selection of the following:                                                                    

   1) BACTERIAL LEAF SPOT part 1- Champ II (copper hydroxide 37.5%) @ 32-64oz/100 gal (240- 479ml/100 L              

   2) BACTERIAL LEAF SPOT part 2- Dithane (mancozeb 75%) @ 32oz/100 gal (24 ml/100 L)

   3) FUNGAL LEAF SPOT option 1- Daconil Weather Stik (chlorothalonil @ 54%) @ 22oz/100 gal (165ml/100 L) option 2- Chipco 26019 26GT (iprodione @ 23.3%) @ 32oz/100 gal (240 ml/100 L) *DO NOT COMBINE FOLIAR COPPERS WITH ALIETTE OR OTHER ACIDIFYING PRODUCTS.               

Inspect Crop Weekly. Routinely scout for cleared or browning roots, leaf spots, etc. • ALWAYS WATCH FOR ERWINIA INFECTED PLANTS TO CAREFULLYROGUE & DISCARD. Re-drench per recommendations if root problems are discovered, up to a total of three times over the life cycle. Sanitation is critical, especially in multiple cropping programs where rot can progress without an obvious cause. Sanitize benches, floors, conveyors, pots, soil mixers, etc. between crops.

 

Insects

Control Fungus Gnats and Shoreflies due to their ability to spread bacteria and other diseases. Control white flies, aphids and thrips on an as-needed basis.If aphid or thrips are present, use aggressive control measures since they are capable of rapidly spreading various viruses. Watch for early leaf chewing evidence from larvae after sprouting. Most materials can safely be applied at label rates; beware of chemical incompatibilities described on label(s).

Calla for 6" or 1 gallon pots                                                                                                                                                 

Storage After Arrival

Unpack on arrival. Dispose of any soft rot and wash hands to avoid spreading the bacterial to healthy bulbs. Place in well ventilated trays at 65° F for a couple of days prior to planting. This will insure any possible friction wounds caused by transit are well callused before planting. For long-term storage (6 weeks or more) keep well ventilated at 45° F and a relative humidity of 80%.                                                                                                                               

Potting Medium    

Plant with 1 to 1 1/2" of medium over the tuber, rounded side down, sprouts (eyes) up. Pot sizes below 4 1/2" standard are more difficult to grow due to root volume restrictions (especially in clay pots). Suggested planting guide is one bulb per 4 1/2" pot and 2 bulbs per 6 1/4" pot. Additional care and management of fertility and irrigation are required in small or shallow pots because plants tend to be weaker, more easily stressed and, therefore more disease prone. The medium should be well drained, a pH of 6 - 6.5 and have good air porosity (optimal at 20% +/- 5%).                                                                                                                                                                        

Watering                                

Water management is critical. Keep pots moist but avoid excessively wet and excessively dry conditions. The first (within 2 days of planting) thorough watering should be a three-part preventative chemical drench. Then water sparingly until leaves unfurl. In week 3 or 4 reinoculate with a drench of Trichoderma and then a week later do a second chemical drench. Schedule these drenches to coincide with required watering to avoid overly wet pots.       

                                                                     

Light                                                                       

Calla can be exposed to full sunlight, unless the temperature in the greenhouse goes over 80° F, then some shading is recommended to avoid leafburn.

                                     

Fertilizer                                                                

Early fertility levels in calla, at the time of planting and extending two weeks, enhances overall long-term plant fullness and uniformity of vigor. A 10-20 day media incorporated pre-charge of nitrogen and potassium (no phosphorous in early pots) would be ideal.                                                                                                                                                                

Marketing                              

Market your pots with slightly less than one half the total number of expected blooms showing color or in spike. Ship long distances under refrigerated conditions (approximately 40° F or 5° C) to avoid excessive stretching. Retail under cool and bright conditions.        

More Details
Zantedeschia Picasso

Zantedeschia 'Picasso'

Calla

Calla For 3 Gallon Pot (6" or 1 gallon pot instructions below)                                                                                                      

Planting

Aethiopica are moisture loving. Use a well draining media with a pH of 5.5-6.5 that is high in organic matter. Plant 2" deep in containers or 3-4" deep in beds.

                                                                                                                                                               

Light

Aethiopica will withstand a wide range of light conditions (500 to 5,000 candles). Higher light can be tolerated in cool and humid periods.

Plants can handle full sun to 70% shade without becoming too badly stressed, but 50% shade is ideal. Deeply shaded conditions will cause lengthened, but weakened stems

 

Temperature

Aethiopica tolerate a range of temperatures but prefers relatively cool temperatures. Optimum daytime temperatures are 55-65⁰F; nighttime 45-55⁰F; germination at 65-70⁰F until sprouting helps hasten rooting and establishment. Cool nights with clear days will promote shorter, stronger stems. Aethiopica are somewhat frost sensitive. Foliage will not withstand prolonged freezing temperatures. Bulbs can take some frost but not soil freeze to bulb depth.

                                                                               

Watering

Keep soil slightly moist until substantial sprouts emerge. Then keep soil slightly moist (but not soggy) until peak bloom then decrease moderately.           

               

Fertilization                                                                                                                                                           

Proper fertility is critical for full plant growth with well-colored leaves and continued flower production in Aethiopica. Use a soil incorporated 30-day release preplant charge of nitrogen and potassium (containing little or no phosphorous). This will produce good early establishment of roots and improved early vigor. At approximately 3-4 weeks, begin a semi-balanced liquid feed @ 200 ppm weekly or 100 ppm constant using 20-10-20 or initially as needed. Modifications can then be made based on individual growth objectives and conditions. At leaf unfurling, reducing to 50 ppm alternated 1:1 with clear water will keep plants from getting too leafy. Alternately, consider the use of a low phosphorous fertilizer (i.e. 17-5-17)  can result in better plant balance.       

                                                                                                            

Height Control                                                                                                                                                       

Generally it is best to make a single PGR drench application when plants are at 1/2 to 3/4 desired plant height. Note that the require rate will depend primarily on the light, temperature, fertility and your bulb size & form. It’s often best to use apply Bonzi at 7.5-10 ppm @ 0.25-0.33oz/gal (2-2.6ml/L). 3.75-7.5 ppm @ 0.125-0.25oz/gal (1-2ml/L) should be used if: 1) lighter desired effects are desired; 2) earlier or multiple applications will be use; 3) smaller and/or clustered bulbs are being used. TOO HIGH A RATE OR TOO EARLY AN APPLICATION CAN CAUSE LEAF CRINKLING, PLANT ROSETTING, LACK OF BLOOM OR GENERAL STUNTING. If plants become over growth regulated, a GA rescue spray can be effective @100-200ppm GA3 or GA4+7 [and coupled with a mild surfactant]. *Bonzi rates higher than 10 ppm may arrest plant height completely.                                                                                                                 

Disease Prevention & Control                                                                                                                                                               

Aethiopica is generally susceptible to three (3) primary soil borne pathogens: Pythium & Phytophthora (“water molds”) plus Rhizoctonia and bacteria: Erwinia (Pectobacteria spp.). “Water molds” are often the first & most critical component in the disease complex, followed by Rhizoctonia. with the following preferred materials:                                                                                                                                                          

Once root injury occurs, Erwinia will often enter as a seconday infection. Our best tank mixed, four-part chemical drench targets the “3-pathogen complex”

   1) WATER MOLD part 1- Subdue Maxx (mefenoxam 25.1% ai) @ 0.5-1oz/100 gal (4-8ml/100 L)  

   2) WATER MOLD part 2- Aliette (fosetyl-aluminum 80% ai) @ 13oz/100 gal (98gm/100 L)

   3) RHIZOCTONIA- Heritage (azoxystrobin 50% ai) @ 4oz/100 gal (30gm/100 L)

   4) ERWINIA- Agrimycin-17 (streptomycin sulfate 21.2% ai) @ 8-16oz/100 gal (60-120gm/100 L)

Pesticide drench timing is critical. Drench within the first 2-3 days of initial watering . Timing of the second drench should be made at 14 to 21 days. A third drench may be necessary 3-6 weeks after the second one (5-9 weeks from planting). *Always drench in the mornings or early enough for all foliage/runoff to dry thoroughly. Watch for leaf spot as leaves unfurl. Once leaf spot is observed, spray foliage to runoff with a selection of the following:                                                                    

   1) BACTERIAL LEAF SPOT part 1- Champ II (copper hydroxide 37.5%) @ 32-64oz/100 gal (240- 479ml/100 L              

   2) BACTERIAL LEAF SPOT part 2- Dithane (mancozeb 75%) @ 32oz/100 gal (24 ml/100 L)

   3) FUNGAL LEAF SPOT option 1- Daconil Weather Stik (chlorothalonil @ 54%) @ 22oz/100 gal (165ml/100 L) option 2- Chipco 26019 26GT (iprodione @ 23.3%) @ 32oz/100 gal (240 ml/100 L) *DO NOT COMBINE FOLIAR COPPERS WITH ALIETTE OR OTHER ACIDIFYING PRODUCTS.               

Inspect Crop Weekly. Routinely scout for cleared or browning roots, leaf spots, etc. • ALWAYS WATCH FOR ERWINIA INFECTED PLANTS TO CAREFULLYROGUE & DISCARD. Re-drench per recommendations if root problems are discovered, up to a total of three times over the life cycle. Sanitation is critical, especially in multiple cropping programs where rot can progress without an obvious cause. Sanitize benches, floors, conveyors, pots, soil mixers, etc. between crops.

 

Insects

Control Fungus Gnats and Shoreflies due to their ability to spread bacteria and other diseases. Control white flies, aphids and thrips on an as-needed basis.If aphid or thrips are present, use aggressive control measures since they are capable of rapidly spreading various viruses. Watch for early leaf chewing evidence from larvae after sprouting. Most materials can safely be applied at label rates; beware of chemical incompatibilities described on label(s).

Calla for 6" or 1 gallon pots                                                                                                                                                 

Storage After Arrival

Unpack on arrival. Dispose of any soft rot and wash hands to avoid spreading the bacterial to healthy bulbs. Place in well ventilated trays at 65° F for a couple of days prior to planting. This will insure any possible friction wounds caused by transit are well callused before planting. For long-term storage (6 weeks or more) keep well ventilated at 45° F and a relative humidity of 80%.                                                                                                                               

Potting Medium    

Plant with 1 to 1 1/2" of medium over the tuber, rounded side down, sprouts (eyes) up. Pot sizes below 4 1/2" standard are more difficult to grow due to root volume restrictions (especially in clay pots). Suggested planting guide is one bulb per 4 1/2" pot and 2 bulbs per 6 1/4" pot. Additional care and management of fertility and irrigation are required in small or shallow pots because plants tend to be weaker, more easily stressed and, therefore more disease prone. The medium should be well drained, a pH of 6 - 6.5 and have good air porosity (optimal at 20% +/- 5%).                                                                                                                                                                        

Watering                                

Water management is critical. Keep pots moist but avoid excessively wet and excessively dry conditions. The first (within 2 days of planting) thorough watering should be a three-part preventative chemical drench. Then water sparingly until leaves unfurl. In week 3 or 4 reinoculate with a drench of Trichoderma and then a week later do a second chemical drench. Schedule these drenches to coincide with required watering to avoid overly wet pots.       

                                                                     

Light                                                                       

Calla can be exposed to full sunlight, unless the temperature in the greenhouse goes over 80° F, then some shading is recommended to avoid leafburn.

                                     

Fertilizer                                                                

Early fertility levels in calla, at the time of planting and extending two weeks, enhances overall long-term plant fullness and uniformity of vigor. A 10-20 day media incorporated pre-charge of nitrogen and potassium (no phosphorous in early pots) would be ideal.                                                                                                                                                                

Marketing                              

Market your pots with slightly less than one half the total number of expected blooms showing color or in spike. Ship long distances under refrigerated conditions (approximately 40° F or 5° C) to avoid excessive stretching. Retail under cool and bright conditions.        

More Details
Zantedeschia Red Charm

Zantedeschia 'Red Charm'

Calla

Calla For 3 Gallon Pot (6" or 1 gallon pot instructions below)                                                                                                      

Planting

Aethiopica are moisture loving. Use a well draining media with a pH of 5.5-6.5 that is high in organic matter. Plant 2" deep in containers or 3-4" deep in beds.

                                                                                                                                                               

Light

Aethiopica will withstand a wide range of light conditions (500 to 5,000 candles). Higher light can be tolerated in cool and humid periods.

Plants can handle full sun to 70% shade without becoming too badly stressed, but 50% shade is ideal. Deeply shaded conditions will cause lengthened, but weakened stems

 

Temperature

Aethiopica tolerate a range of temperatures but prefers relatively cool temperatures. Optimum daytime temperatures are 55-65⁰F; nighttime 45-55⁰F; germination at 65-70⁰F until sprouting helps hasten rooting and establishment. Cool nights with clear days will promote shorter, stronger stems. Aethiopica are somewhat frost sensitive. Foliage will not withstand prolonged freezing temperatures. Bulbs can take some frost but not soil freeze to bulb depth.

                                                                               

Watering

Keep soil slightly moist until substantial sprouts emerge. Then keep soil slightly moist (but not soggy) until peak bloom then decrease moderately.           

               

Fertilization                                                                                                                                                           

Proper fertility is critical for full plant growth with well-colored leaves and continued flower production in Aethiopica. Use a soil incorporated 30-day release preplant charge of nitrogen and potassium (containing little or no phosphorous). This will produce good early establishment of roots and improved early vigor. At approximately 3-4 weeks, begin a semi-balanced liquid feed @ 200 ppm weekly or 100 ppm constant using 20-10-20 or initially as needed. Modifications can then be made based on individual growth objectives and conditions. At leaf unfurling, reducing to 50 ppm alternated 1:1 with clear water will keep plants from getting too leafy. Alternately, consider the use of a low phosphorous fertilizer (i.e. 17-5-17)  can result in better plant balance.       

                                                                                                            

Height Control                                                                                                                                                       

Generally it is best to make a single PGR drench application when plants are at 1/2 to 3/4 desired plant height. Note that the require rate will depend primarily on the light, temperature, fertility and your bulb size & form. It’s often best to use apply Bonzi at 7.5-10 ppm @ 0.25-0.33oz/gal (2-2.6ml/L). 3.75-7.5 ppm @ 0.125-0.25oz/gal (1-2ml/L) should be used if: 1) lighter desired effects are desired; 2) earlier or multiple applications will be use; 3) smaller and/or clustered bulbs are being used. TOO HIGH A RATE OR TOO EARLY AN APPLICATION CAN CAUSE LEAF CRINKLING, PLANT ROSETTING, LACK OF BLOOM OR GENERAL STUNTING. If plants become over growth regulated, a GA rescue spray can be effective @100-200ppm GA3 or GA4+7 [and coupled with a mild surfactant]. *Bonzi rates higher than 10 ppm may arrest plant height completely.                                                                                                                 

Disease Prevention & Control                                                                                                                                                               

Aethiopica is generally susceptible to three (3) primary soil borne pathogens: Pythium & Phytophthora (“water molds”) plus Rhizoctonia and bacteria: Erwinia (Pectobacteria spp.). “Water molds” are often the first & most critical component in the disease complex, followed by Rhizoctonia. with the following preferred materials:                                                                                                                                                          

Once root injury occurs, Erwinia will often enter as a seconday infection. Our best tank mixed, four-part chemical drench targets the “3-pathogen complex”

   1) WATER MOLD part 1- Subdue Maxx (mefenoxam 25.1% ai) @ 0.5-1oz/100 gal (4-8ml/100 L)  

   2) WATER MOLD part 2- Aliette (fosetyl-aluminum 80% ai) @ 13oz/100 gal (98gm/100 L)

   3) RHIZOCTONIA- Heritage (azoxystrobin 50% ai) @ 4oz/100 gal (30gm/100 L)

   4) ERWINIA- Agrimycin-17 (streptomycin sulfate 21.2% ai) @ 8-16oz/100 gal (60-120gm/100 L)

Pesticide drench timing is critical. Drench within the first 2-3 days of initial watering . Timing of the second drench should be made at 14 to 21 days. A third drench may be necessary 3-6 weeks after the second one (5-9 weeks from planting). *Always drench in the mornings or early enough for all foliage/runoff to dry thoroughly. Watch for leaf spot as leaves unfurl. Once leaf spot is observed, spray foliage to runoff with a selection of the following:                                                                    

   1) BACTERIAL LEAF SPOT part 1- Champ II (copper hydroxide 37.5%) @ 32-64oz/100 gal (240- 479ml/100 L              

   2) BACTERIAL LEAF SPOT part 2- Dithane (mancozeb 75%) @ 32oz/100 gal (24 ml/100 L)

   3) FUNGAL LEAF SPOT option 1- Daconil Weather Stik (chlorothalonil @ 54%) @ 22oz/100 gal (165ml/100 L) option 2- Chipco 26019 26GT (iprodione @ 23.3%) @ 32oz/100 gal (240 ml/100 L) *DO NOT COMBINE FOLIAR COPPERS WITH ALIETTE OR OTHER ACIDIFYING PRODUCTS.               

Inspect Crop Weekly. Routinely scout for cleared or browning roots, leaf spots, etc. • ALWAYS WATCH FOR ERWINIA INFECTED PLANTS TO CAREFULLYROGUE & DISCARD. Re-drench per recommendations if root problems are discovered, up to a total of three times over the life cycle. Sanitation is critical, especially in multiple cropping programs where rot can progress without an obvious cause. Sanitize benches, floors, conveyors, pots, soil mixers, etc. between crops.

 

Insects

Control Fungus Gnats and Shoreflies due to their ability to spread bacteria and other diseases. Control white flies, aphids and thrips on an as-needed basis.If aphid or thrips are present, use aggressive control measures since they are capable of rapidly spreading various viruses. Watch for early leaf chewing evidence from larvae after sprouting. Most materials can safely be applied at label rates; beware of chemical incompatibilities described on label(s).

Calla for 6" or 1 gallon pots                                                                                                                                                 

Storage After Arrival

Unpack on arrival. Dispose of any soft rot and wash hands to avoid spreading the bacterial to healthy bulbs. Place in well ventilated trays at 65° F for a couple of days prior to planting. This will insure any possible friction wounds caused by transit are well callused before planting. For long-term storage (6 weeks or more) keep well ventilated at 45° F and a relative humidity of 80%.                                                                                                                               

Potting Medium    

Plant with 1 to 1 1/2" of medium over the tuber, rounded side down, sprouts (eyes) up. Pot sizes below 4 1/2" standard are more difficult to grow due to root volume restrictions (especially in clay pots). Suggested planting guide is one bulb per 4 1/2" pot and 2 bulbs per 6 1/4" pot. Additional care and management of fertility and irrigation are required in small or shallow pots because plants tend to be weaker, more easily stressed and, therefore more disease prone. The medium should be well drained, a pH of 6 - 6.5 and have good air porosity (optimal at 20% +/- 5%).                                                                                                                                                                        

Watering                                

Water management is critical. Keep pots moist but avoid excessively wet and excessively dry conditions. The first (within 2 days of planting) thorough watering should be a three-part preventative chemical drench. Then water sparingly until leaves unfurl. In week 3 or 4 reinoculate with a drench of Trichoderma and then a week later do a second chemical drench. Schedule these drenches to coincide with required watering to avoid overly wet pots.       

                                                                     

Light                                                                       

Calla can be exposed to full sunlight, unless the temperature in the greenhouse goes over 80° F, then some shading is recommended to avoid leafburn.

                                     

Fertilizer                                                                

Early fertility levels in calla, at the time of planting and extending two weeks, enhances overall long-term plant fullness and uniformity of vigor. A 10-20 day media incorporated pre-charge of nitrogen and potassium (no phosphorous in early pots) would be ideal.                                                                                                                                                                

Marketing                              

Market your pots with slightly less than one half the total number of expected blooms showing color or in spike. Ship long distances under refrigerated conditions (approximately 40° F or 5° C) to avoid excessive stretching. Retail under cool and bright conditions.        

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