Ornamental Onion is a hardy perennial with star shaped, deep purple-red flowers. Blooming in Late Spring to Early Summer, the flowers are borne on sturdy, upright stems above strap shaped green leaves. If left in the garden after flowering, the seed heads will remain ornamental and add months of interest.
Details
Botanical Name
Allium atropurpureum
Common Name
Ornamental Onion
Hardiness Zone
- 4
Appearance
Max Height
3 feet
Max Spread
2 feet
Plant Form
- Upright
Foliage Colour
- Green
Fall Colour
Flower Colour
- Purple Red
Edible
Edible Component
Edible Harvest Period
Edible Use
Fruit Colour
Growing
Flowering Period
Late Spring to Early Summer
Moisture
Average
Sunlight
Full Sun
Maintenance
Low
Deer Resistance
YES
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