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Allium platyspathum

Allium platyspathum is a wild Central Asian onion from damp mountain sites, grown as a hardy bulb for its dense clusters of pink or lilac flowers. It needs cold winters and moisture while growing, then a dry rest in summer.

Family
Amaryllidaceae (Daffodil & onion family)
Grows as
Bulb
Light
Full sun, Part shade
Water
Keep soil moist during spring growth, then let it dry out after flowering.
Soil
Free-draining, fertile soil or gritty loam.
Temperature
Hardy to around -20 °C; needs winter chill.
How easy
Easy
Edible
Yes, some parts
Native range
Siberia to C. Asia
Climate
temperate

About

Allium platyspathum is an Asian species of wild onion. It has been reported from Xinjiang, Afghanistan, Kazakhstan, Kyrgyzstan, Mongolia, Altay Krai, Tajikistan, Uzbekistan, and Pakistan. It grows in damp locations at elevations of 1900–3700 m.

Allium platyspathum usually produces a single egg-shaped bulb up to 20 mm in diameter. Scape is up to 100 cm tall. Leaves are flat, linear, up to 20 mm across, about the same length as the scape. Umbel is a densely packed cluster of pink or lilac flowers.

Other Allium plants

South Idaho onion · Abrams' allium · Allium aciphyllum · Tapertip onion · Allium aeginiense · Allium aflatunense · Allium agrigentinum · Allium alabasicum · Allium albotunicatum · Allium alibile · Altai Onion · Allium altissimum

Text excerpted from the Wikipedia article Allium platyspathum by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

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