Distribution: Occurring west of the Cascades crest in lowland western Washington; also known from southern British Columbia, California, and the Great Lakes region.
Habitat: Disturbed shorelines where escaping from cultivation
Flowers: May-June
Origin: Introduced from Eurasia
Growth Duration: Perennial
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Iris sibirica in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Iris sibirica checklist entry
OregonFlora: Iris sibirica information
E-Flora BC: Iris sibirica atlas page
CalPhotos: Iris sibirica photos