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Millenium Ornamental Onion

Millenium Ornamental Onion

Allium x 'Millenium'

Attracts Butterflies

Collection: Perennials
Tags: allium, ornamental onion, Perennial of the Year


Forms a compact, upright clump of thick, glossy green leaves which emit a slight smell of onion when crushed. A profusion of large 2", bright rosy purple, tightly rounded clusters of flowers appear on strong stems in mid to late summer.

Botanical NameAllium x 'Millenium'
ExposureFull Sun, Partial Shade
HardinessZone 3
Flower ColourPurple
Bloom MonthsJuly, August
FeaturesAttracts Butterflies, Bee Friendly, Resists Deer, Resists Rabbits

Planting Instructions

  • Remove from the growing container.
  • Dig a hole 2 times container size and same depth of container.
  • Refill with dry soil.
  • Water thoroughly after planting.