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Plant Database

Search for native plants by scientific name, common name or family. If you are not sure what you are looking for, try the Combination Search or our Recommended Species lists.

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Hypericum scouleri (Scouler's st. john's-wort)
Glase, Terry

Hypericum scouleri

Hypericum scouleri Hook.

Scouler's St. John's-wort

Clusiaceae (Mangosteen Family)


USDA Symbol: HYSC5

USDA Native Status: L48 (N), CAN (N)

Western St.-Johnís-wort is a member of the family Hypericaceae which includes herbs and shrubs with leaves that have numerous, often black, dots.


From the Image Gallery

6 photo(s) available in the Image Gallery

Plant Characteristics

Duration: Perennial
Habit: Herb

Bloom Information

Bloom Color: Yellow
Bloom Time: Jun , Jul , Aug


USA: AZ , CA , CO , ID , MT , NM , NV , OR , UT , WA , WY
Canada: AB

Find Seed or Plants

View propagation protocol from Native Plants Network.

National Wetland Indicator Status

This information is derived from the U.S. Army Corps of Engineers National Wetland Plant List, Version 3.1 (Lichvar, R.W. 2013. The National Wetland Plant List: 2013 wetland ratings. Phytoneuron 2013-49: 1-241). Click here for map of regions.

Additional resources

USDA: Find Hypericum scouleri in USDA Plants
FNA: Find Hypericum scouleri in the Flora of North America (if available)
Google: Search Google for Hypericum scouleri


Record Modified: 2013-06-21
Research By: TWC Staff

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