Taxon  Report   11763    
Hypericum scouleri  Hook.
Scouler's st john's wort
Hypericum scouleri
© 2008 Keir Morse
Photos from
CalPhotos / Calflora
Hypericum scouleri
© 2018 Julie Kierstead Nelson
Hypericum scouleri
© 2017 Adam Chasey
Hypericum scouleri, 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)

point, line, or polygon

Plant Characteristics
and Associations

Bloom Period
Hypericum scouleri
© 2018 Julie Kierstead Nelson
Genus: Hypericum
Communities: Yellow Pine Forest, Chaparral, Redwood Forest, Douglas-Fir Forest

Wetlands: Occurs usually in wetlands, occasionally in non wetlands

Habitat: streambanks, meadows

Name Status:
Accepted by JEF + PLANTS

Alternate Names:
ICPN: Hypericum formosum var. scouleri
ICPN: Hypericum scouleri ssp. scouleri
More information about  Hypericum scouleri
Nursery / seed vendor availability from CNPLX
This plant is available commercially.
Landscaping information from Calscape
Photos on   /   Google Images
Jepson eFlora

Records from the Consortium of California Herbaria


Search (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]. 2019. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: Jan 24, 2019).