Allium - Ornamental Onion

Brighten up your garden with the vibrant, long-lasting blooms of the Millenium Ornamental Onion. This award-winning perennial produces round, rosy-purple flower clusters that rise above tidy clumps of glossy green foliage in mid to late summer, attracting pollinators like bees and butterflies.

Unlike culinary onions, this ornamental variety offers bold color and structure without the strong scent. It’s low-maintenance, deer-resistant, and drought-tolerant—perfect for borders, rock gardens, or modern landscape designs.

Bloom Time: Mid to late summer

Light: Full sun for best flowering

Water: Moderate water needs; drought-tolerant once established

Foliage: Clean, upright green leaves that resist browning

Pollinator-Friendly: Attracts bees and butterflies

Resistant to: Deer, rabbits, and most pests

Height: 12–20 inches

Spread: 12–18 inches

Hardiness: USDA zones 4–9

Difficulty: Easy – ideal for gardeners of all levels