Millenium Ornamental Onion – BOGO Free


ALLIUM ‘Millenium’. 15-20″ tall, 10-15″ spread, full sun-part shade, mid-late summer bloom. One of the best perennial Allium available! A profusion of large, 2″ round, bright rosy-purple flower clusters appear on strong stems. Forms a compact, upright clump of glossy green, thick, and strappy leaves. Attracts butterflies & is bee friendly. Deer & rabbit resistant. Zones 4-8. Potted in 3″ pot. 2018 Perennial Plant of the Year®

**Please note that you only need to order ONE item for our BOGO plants and you will receive TWO of the same plant! The second plant will automatically be added to your cart.**

280 in stock

BOGO-Millenium Ornamental Onion


Very easy to grow. Tolerates soil of any fertility and will grow in clay soil. This selection has not been known to reseed and is not invasive. It may be propagated in fall by digging it up and dividing the rhizome with the bulblets attached. Allium is typically pest and disease free. Its aromatic foliage also makes it deer and rabbit resistant.

Garden Style:

Patio Container, Eclectic, Modern, Rock Garden

Other Features:

Border Plant, Cut Flower, Drought Tolerant, Easy To Grow, Mass Planting

Plant Height 13-24 in
Blooming Time




Hardiness Zones

, , , ,





Sun Exposure



Water Needs

When to plant


The Perfect Companion Plants…