Find a Plant#
© 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.