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Allium subangulatum

Allium subangulatum is a wild onion from northwest China (Gansu, Ningxia and Qinghai) that forms clusters of small bulbs and carries dense heads of reddish-purple flowers on a stalk up to about 35 cm tall. It is a hardy, cold-climate bulb suited to rock gardens and open, well-drained beds.

Family
Amaryllidaceae (Daffodil & onion family)
Grows as
Bulb
Light
Full sun
Water
Water moderately while in growth and keep nearly dry after the leaves die back in summer.
Soil
Free-draining gritty or sandy loam, with grit added to heavy soil.
Temperature
Hardy to around -20 °C; tolerates cold winters and cool summers.
How easy
Moderate
Edible
Yes, some parts
Native range
Qinghai, China (Gansu, Ningxia)
Climate
temperate

About

Allium subangulatum is a Chinese species of wild onion, native to Gansu, Ningxia and Qinghai Provinces.

Allium subangulatum produces a cluster of narrow bulbs, each up to 10 mm across. Scape is up to 35 cm tall. Leaves are long and very narrow, shorter than the scape and usually less than 1 mm wide. Umbel is hemispheric with many flowers crowded together. Tepals reddish-purple with darker red midvein.

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 subangulatum 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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