Taxon  Report   6269 
Petasites frigidus  (L.) Fr.  var. palmatus  (Aiton) Cronquist
Arctic sweet coltsfoot,  Western coltsfoot
Petasites frigidus var. palmatus
© 2008 Keir Morse
More photos from
CalPhotos / Calflora
Petasites frigidus var. palmatus
© 2007 Steve Matson
Petasites frigidus var. palmatus
© 2006 Julie Kierstead Nelson
Petasites frigidus var. palmatus, a dicot, is a perennial herb that is native to California, is also found elsewhere in North America and beyond.

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Plant Characteristics
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Bloom Period
Petasites frigidus var. palmatus
© 2011 Ron Wolf
Genus: Petasites
Parent Record Petasites frigidus
Mixed Evergreen Forest, Redwood Forest, wetland-riparian
Wetlands: Occurs usually in wetlands, occasionally in non wetlands
Distribution by County 

Add an Observation of  Petasites frigidus var. palmatus

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

PLANTS: Nardosmia arctica
PLANTS: Petasites arcticus
PLANTS: Petasites frigidus ssp. arcticus
PLANTS: Petasites frigidus ssp. palmatus
PLANTS: Petasites hookerianus
PLANTS: Petasites palmatus
PLANTS: Petasites speciosus
More information about  Petasites frigidus var. palmatus
Nursery / seed vendor availability from CNPLX
This plant is available commercially.
Landscaping information from Calscape
Photos on CalPhotos / Google Images
Photos on

Jepson eFlora

Records from the Consortium of California Herbaria

ITIS Original Publication citation


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]. 2018. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Aug 20, 2018).

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