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Mexicali onion

Allium peninsulare

Also called Peninsula Onion

Mexicali onion
Photo: Stickpen, Public domain

Allium peninsulare is a North American wild onion from the western US and Baja California, grown as a small bulbous garden plant in dry, sunny spots. It needs well-drained soil and a dry summer rest to do well.

Family
Amaryllidaceae (Daffodil & onion family)
Grows as
Bulb
Light
Full sun
Water
Water sparingly during the growing season in spring and let the soil dry out in summer.
Soil
Free-draining, gritty or sandy soil; avoid heavy, wet clay.
Temperature
Hardy to around -10 °C when dormant; tolerates warm summers.
How easy
Easy
Edible
Yes, some parts
Native range
S. Oregon to Mexico (Baja California)
Climate
temperate

About

Allium peninsulare is a North American species of wild onion. It is known by such common names as Mexicali onion and Peninsula onion; the former referring to the Mexican city just south of the US/Mexican border, the latter referring to the Peninsula of Baja California.

Where it grows

It is widespread in California, USA, where it grows in the California Coast Ranges, Sierra Nevada foothills, some of the Channel Islands, and Peninsular Ranges. The range extends south into the northernmost part of Baja California and north into southern Oregon.

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 peninsulare 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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