Taxon  Report   240 
Allium unifolium  Kellogg
One leaf onion,  Oneleaf onion

Allium unifolium
© 2007 Penny DeWind
Allium unifolium
© 2007 Neal Kramer
Allium unifolium, a monocot, is a perennial herb (bulb) that is native to California and is endemic (limited) to California.

 Interactive Distribution Map 

 Observation Hotline 
 (observation details + photos)

point, line, or polygon

 Plant Characteristics
 and Associations

Bloom Period
Allium unifolium
© 2011 John W. Wall
Genus: Allium
Closed-cone Pine Forest, Mixed Evergreen Forest, Chaparral
Toxicity: MINOR   [California Poison Control System 2010]    
AFFINITY to serpentine soil:   1 (weak indicator / indifferent)   [Safford et al 2005]
Distribution by County 

Add an Observation of  Allium unifolium

Name Status:
Accepted by TJM2 + PLANTS + JM93
 More information about  Allium unifolium
Location Suitability

Nursery / seed vendor availability from CNPLX
This plant is available commercially.


Photos on CalPhotos / Google Images

website references on Google

Jepson eFlora

Records from the Consortium of California Herbaria

Original Publication citation. on the
International Plants Names Index

Search (Flora of North America)

Search the Lady Bird Johnson Wildflower Center

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]. 2015. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Nov 25, 2015).

The information on this page comes from diverse sources. None of the links are sponsored.

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