Distribution: Occurring west of the Cascades crest in Washington; southwestern British Columbia to California.
Habitat: Coastal shores, damp sand, peatlands, ditches, and cranberry farms.
Flowers: May-July
Origin: Introduced from eastern North America
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Bumblebees, bees, flies, wasps
[none provided]
PNW Herbaria: Specimen records of Hypericum boreale in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Hypericum boreale checklist entry
OregonFlora: Hypericum boreale information
E-Flora BC: Hypericum boreale atlas page
CalPhotos: Hypericum boreale photos