Allium nigrum
Black Onion
Family: Amaryllidaceae Amaryllis
| Type | Perennial |
| USDA Hardiness range | 5A - 8B |
| Exposure | Full sun |
| Bloom color | White |
| Bloom time | Late Spring |
| Water needs | Dry |
| Height | 24" to 36" / 60cm to 90cm |
| Spread | 8" to 8" / 20cm to 20cm |
| Leaf color | n/a |
| Fruit color | n/a |
| Form | Upright or erect |