Allium Millenium

#1 Allium Millenium

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Latin Name: Allium 'Millenium'

Height: 15 - 20 inches

Spread: 10 - 15 inches

Sunlight: Full Sun

Bloom Time: July to August

Hardiness Zone: 5-8


A spectacular ornamental onion forming an upright clump of glossy green, thick, strappy leaves. A profusion of lilac-purple rounded clusters of flowers in mid-summer are great as a long lasting cut flower. This ornamental onion is impressive when massed in groupings. Both the blooms and the leaves have an onion aroma when pinched or crushed. After flowering, trim stems for a cleaner look.

Attracts: Bees; Butterflies

Other Names: Flowering Onion; Ornamental Onion; Millennium