White Allium
Allium karataviense
A compact ornamental onion with broad grey-green leaves and flat white flower heads in spring. Very drought-tolerant and excellent for rock gardens.
Bloom time
Apr–May
Hardiness
Zones 3–9
Sun
Full sun
Water
Low water
Mature size
0.3 m × 0.4 m
Type
Bulb
Bloom calendar
When White Allium is typically in flower across the year.
Growing White Allium
Plant it in full sun. It prefers low water. It is hardy in USDA zones 3–9. Expect it to reach about 0.3 m tall and 0.4 m wide at maturity, in roughly 2 years.
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Design a garden with this
Drop this plant onto a 3D plan, see how it fills in, and watch your whole garden bloom across the year.