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Taxon  Report  
Allium peninsulare  Lemmon ex Greene  var. franciscanum  McNeal & Ownbey
San francisco bay onion,   San francisco onion
Allium peninsulare var. franciscanum is a perennial herb (bulb) that is native to California, and endemic (limited) to California.
California Rare Plant Rank: 1B.2 (rare, threatened, or endangered in CA and elsewhere).
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Observation Search
(61 records)
yellowone or more occurrences
within a 7.5-minute quadrangle
bloom graphic
Bloom Period
Parent: Allium peninsulare
Genus: Allium
Family: Alliaceae  
(Liliaceae)
Category: angiosperm  
PLANTS group:Monocot
Jepson eFlora section: monocot

Toxicity: Dermal; Moderate

Ultramafic affinity: 1.8 - weak indicator

Name Status:
Accepted by JEF + CNPS + PLANTS
Information about  Allium peninsulare var. franciscanum from other sources
Nursery availability from CNPLX
Commercial availability unknown.
Jepson eFlora

USDA PLANTS Profile (ALPEF)

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Google Images

Photos on iNaturalist

ID Tips on PlantID.net


Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals. [web application]. 2023. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 06/03/2023).