Calflora
Taxon  Report   185    
Allium campanulatum  S. Watson
Dusky onion,  Sierra onion
Allium campanulatum
© 2003 Steve Matson
Photos from
CalPhotos / Calflora
Allium campanulatum
© 2008 Ron Wolf
Allium campanulatum
© 2015 Debra L. Cook
Allium campanulatum, a monocot, is a perennial herb (bulb) that is native to California, is also found outside of California, but is confined to western North America.

Interactive Distribution Map


Observation Hotline
(observation details + photos)



point, line, or polygon

Plant Characteristics
and Associations



Bloom Period
Allium campanulatum
© 2009 Keir Morse
Family: ALLIACEAE  
Genus: Allium
Communities: Pinyon-Juniper Woodland, Yellow Pine Forest, Red Fir Forest

Toxicity: MINOR

Habitat: slopes

Name Status:
Accepted by JEF + PLANTS

Alternate Names:
PLANTS: Allium austinae
PLANTS: Allium bidwelliae
PLANTS: Allium campanulatum var. bidwelliae
More information about  Allium campanulatum
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Landscaping information from Calscape
Photos on PlantID.net   /   Google Images
Jepson eFlora

Records from the Consortium of California Herbaria

ITIS Original Publication citation

USDA PLANTS Profile (ALCA2)

Search the International Plants Names Index

Search efloras.org (Flora of North America)

website references from Google


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]. 2018. Berkeley, California: The Calflora Database [a non-profit organization].
Available: https://www.calflora.org/   (Accessed: Nov 12, 2018).

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