Calflora
Taxon  Report   6003    
Osmorhiza occidentalis  (Nutt.) Torr.
Mountain sweet cicely,  Western sweet cicely, Western sweetroot
Osmorhiza occidentalis
© 2008 Keir Morse
Photos from
CalPhotos / Calflora
Osmorhiza occidentalis
© 2015 Barry Breckling
Osmorhiza occidentalis
© 2008 Keir Morse
Osmorhiza occidentalis, a dicot, is a perennial herb that is native to California, is also found elsewhere in North America and beyond.

Interactive Distribution Map


Observation Hotline
(observation details + photos)



point, line, or polygon

Plant Characteristics
and Associations



Bloom Period
Osmorhiza occidentalis
© 2015 Barry Breckling
Family: APIACEAE  
Genus: Osmorhiza
Communities: Yellow Pine Forest, Red Fir Forest, Lodgepole Forest

Habitat: slopes

Name Status:
Accepted by JEF + PLANTS

Alternate Names:
PLANTS: Glycosma occidentalis
PLANTS: Osmorhiza ambigua
More information about  Osmorhiza occidentalis
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 (OSOC)

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 19, 2018).

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