Centaurea jacea (Brown Knapweed) is a species of perennial herb in the family Asteraceae. They have a self-supporting growth form. They have simple, broad leaves and achenes. Flowers are visited by Yellow-spotted Ringlet, Eoseristalis rupium, Bombus hypnorum, and painted lady. Individuals can grow to 0.51 m.
EOL has data for 24 attributes, including: