© Denver Botanic Gardens

corkscrew ornamental onion
Allium senescens

Not Native

Dimensions: Height: 6.0 in. to 1.0 ft.
Spread: 8.0 in.; to 1.0 ft.
Growth Form: Herbaceous
Program Association: Xeriscape Incentive Program
Wildlife Uses: Pollinators/ Invertebrates
Sun Requirements: Full Sun, Part Sun
Water Requirements: Low
Season of Bloom: June, July, August
Flower Color: Pink Shades
Leaf Color: Blue Shades, Gray Shades
Aggressiveness: Readily Seeds
Design Considerations: Long Blooming, Showy Flowers
Other Considerations: Deer Tolerant, Rabbit Tolerant
Duration: Perennial
Soil Type: Clay, Sandy, Well Drained
Pests/Disease Prone: No City Data
Hazards/Toxic: No City Data.

Notes

Leaves are fragrant.