Calflora
Taxon  Report   3801    
Geranium oreganum  Howell
Oregon geranium
Geranium oreganum
© 2007 Dianne Fristrom
Photos from
CalPhotos / Calflora
Geranium oreganum
© 2005 Christopher L. Christie
Geranium oreganum, a dicot, is a perennial herb 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
Geranium oreganum
© 1995 Saint Mary's College of California
Family: GERANIACEAE  
Genus: Geranium
Communities: Yellow Pine Forest
Name Status:
Accepted by JEF + PLANTS

Alternate Names:
ICPN: Geranium viscosissimum var. incisum
More information about  Geranium oreganum
Nursery / seed vendor availability from CNPLX
This plant is available commercially.
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 (GEOR2)

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 17, 2018).

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