Allium ‘Gladiator’ is a bold, architectural ornamental onion known for its massive lavender-purple flower globes held high on strong, upright stems. Thrives in full sun and well-drained soil, standing out in perennial borders, cutting gardens, and mass plantings. Reliable and long-lived, ‘Gladiator’ pairs beautifully with late spring perennials and ornamental grasses. Attracts Pollinators.