Prairie Onion

Allium stellatum

Landscape Focus

A seasonal color perennial used to add late-summer bloom and fine texture in dry prairie plantings.

Plant Details

Soil Type: Sand, Loam

Soil Moisture: Dry, Medium

Sun Exposure: Full Sun

Height: 1' - 2'

Spacing: 12" - 18"

Bloom Color: Pink-lavender

Bloom Time: August, September

Hardiness Zones: 3, 4, 5, 6, 7

Root Type: Bulb

Benefits: Butterflies, Pollinators, Deer Resistant

Plant Description

Prairie Onion produces spherical clusters of pink flowers in late summer when many prairie plants are beginning to fade. It thrives in dry, rocky, or sandy soils and full sun. The foliage remains low while flower stalks rise above surrounding vegetation. Minimal care is required once established.