Allium 'Millenium' is an award-winning (2018 Perennial Plant of the Year) ornamental onion, prized for its dense, 15-20 inch tall, upright clumps of lavender-purple, globe-shaped flowers. It blooms profusely in mid-to-late summer, thrives in full sun, is drought-tolerant, and attracts pollinators while resisting deer, rabbits, and pests. • Suggested planting rate: one plant per 1 ft² • Planting Location: Full Sun • Height: 15-20" • Blooms: Mid to Late Summer • Bulb size: #1 • USDA Hardiness Zone: 4-8 • Click here for detailed planting instructions