Allium 'Atropurpureum'

Allium 'Atropurpureum' is a striking ornamental onion with numerous small, deep purple-red, star-shaped flowers forming dense, domed heads in early summer, attracting pollinators.

Sun: Partial Shade.

Soil: Well-drained.

Hardiness: H7 — below −20°C.

Flowering: March, April.