Calflora
Taxon  Report   235    
Allium siskiyouense  Ownbey ex Traub
Siskiyou onion
Allium siskiyouense, a monocot, is a perennial herb (bulb) that is native to California, Oregon.
California Rare Plant Rank: 4.3 (limited distribution).   8th Edition
Observation Hotline
(observation details)
one or more occurrences
within a 7.5-minute quadrangle

Bloom Period
Family: ALLIACEAE  
Genus: Allium
Toxicity: MINOR

Serpentine affinity: 2.8; (strong indicator)

Communities: Red Fir Forest, Yellow Pine Forest

Name Status:
Accepted by JEF + CNPS + PLANTS

Alternate Names:
ICPN + PLANTS: Allium falcifolium var. demissum
More information about  Allium siskiyouense
Nursery availability from CNPLX
Commercial availability unknown.
Jepson eFlora

USDA PLANTS Profile (ALSI2)


Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria. [web application]. 2019. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: Apr 24, 2019).