Distribution: Currently only known from lowland western Washington.
Habitat: Disturbed sites near urban or suburban areas, where escaped from cultivation.
Flowers: February-April
Origin: Introduced from Eurasia
Growth Duration: Perennial
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Helleborus foetidus in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Helleborus foetidus checklist entry
OregonFlora: Helleborus foetidus information
E-Flora BC: Helleborus foetidus atlas page
CalPhotos: Helleborus foetidus photos