Distribution: Occurring east of the Cascades crest in Washington; Washington to California, also in Wyoming and Kansas.
Habitat: Roadsides, fields, dry meadows, ditches, wastelots, and other disturbed, open areas at low to middle elevations.
Flowers: June-August
Origin: Introduced from Eurasia
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Bees, flies, beetles, wasps
[none provided]
PNW Herbaria: Specimen records of Centaurea iberica in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Centaurea iberica checklist entry
OregonFlora: Centaurea iberica information
E-Flora BC: Centaurea iberica atlas page
CalPhotos: Centaurea iberica photos