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