Taxon  Report   6716 
Polemonium occidentale  E. Greene
Great polemonium,  Western polemonium, Western sky pilot
Polemonium occidentale
© 2001 Jeff Abbas
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Polemonium occidentale
© 2007 Dr. Mark S. Brunell
Polemonium occidentale
© 2007 Dr. Mark S. Brunell
Polemonium occidentale, a dicot, is a perennial herb that is native to California and is also found outside of California, but is confined to western North America.

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Plant Characteristics
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Bloom Period
Polemonium occidentale
© 2005 Christopher L. Christie
Genus: Polemonium
Yellow Pine Forest, Red Fir Forest, Lodgepole Forest, Subalpine Forest, wetland-riparian
Wetlands:Occurs almost always under natural conditions in wetlands [U.S. Fish & Wildlife Service.]
Distribution by County 

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Name Status:
Accepted by JEFR + PLANTS + JM93
Alternate Names:
(according to)

TJM2: Polemonium caeruleum
JEFR: Polemonium occidentale ssp. occidentale
XWALK: Polemonium caeruleum ssp. amygdalinum
More information about  Polemonium occidentale
Jepson eFlora

Records from the Consortium of California Herbaria

Original Publication citation (ITIS)


Search the International Plants Names Index

Search (Flora of North America)

Search the Lady Bird Johnson Wildflower Center

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]. 2016. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Oct 22, 2016).

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