Page authors: Don Knoke, David Giblin
Hypericum canadense
Canadian St. John's wort

Distribution: Occurring west of the Cascades crest in Washington; southwestern British Columbia to southwestern Oregon.

Habitat: Coastal, shores, damp sand or peat, damp or wet disturbed ground, and cranberry farms.

Flowers: July-September

Origin: Introduced from eastern North America

Growth Duration: Annual, Perennial

Conservation Status: Not of concern

Pollination: Bumblebees, bees, flies, wasps


[none provided]

Accepted Name:
Hypericum canadense L.
Publication: Sp. Pl. 2: 785. 1753.

Synonyms & Misapplications:
(none provided)
Additional Resources:

PNW Herbaria: Specimen records of Hypericum canadense in the Consortium of Pacific Northwest Herbaria database.

WA Flora Checklist: Hypericum canadense checklist entry.

OregonFlora: Hypericum canadense information.

E-Flora BC: Hypericum canadense atlas page.

CalPhotos: Hypericum canadense photos.

USDA Plants: Hypericum canadense information.

6 photographs:
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