Distribution: West of the Cascades in Washington; Washington south to California
Habitat: Disturbed areas, roadsides, forest margins.
Flowers: April-September
Origin: Introduced
Growth Duration: Perennial
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Spartium junceum in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Spartium junceum checklist entry
OregonFlora: Spartium junceum information
E-Flora BC: Spartium junceum atlas page
CalPhotos: Spartium junceum photos