Darkest of all the ornamental onions. Blackish purple flowers on thin stems.
Dry bulbs.
Allium atropurpureum (3xDB)
Details
| Aspect | Full sun |
| Flower Colour | Purple |
| Flowering Period | Jun | Jul |
| Foliage | Not evergreen |
| Goes Well With | Euphorbia, Geranium, Stachys |
| Growth Habit | Upright |
| Hardiness | Fully hardy |
| Height | 90cm |
| Soil | Light, well-drained |
| Spread | 15cm |
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