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Allium forrestii

A small, clump-forming wild onion from high mountain meadows in southwest China, grown for its deep purple flowers. Its key needs are full sun, sharp drainage and cool summers, as it is adapted to alpine conditions.

Family
Amaryllidaceae (Daffodil & onion family)
Grows as
Bulb
Light
Full sun
Water
Water moderately during the growing season and keep the bulbs dry while dormant in summer.
Soil
Free-draining, gritty mix such as loam with added grit or sand.
Temperature
Cool to mild conditions; hardy to about -15 °C, dislikes hot humid summers.
How easy
Moderate
Edible
Yes, some parts
Native range
E. Tibet to China (SW. Sichuan, NW. Yunnan) and NW. Myanmar
Climate
temperate

About

Allium forrestii is a species of onion native to the Chinese provinces of Sichuan, Tibet and Yunnan. It grows on mountain meadows and slopes at elevations of 2700–4200 m.

Allium forrestii produces a clump of bulbs, each rarely more than 7 mm across. Scapes are purple, up to 30 cm tall, round in cross-section. Leaves are narrow and linear. Umbels are small, with only a few flowers. Flowers are deep purple.

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 forrestii 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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