Centaurea jacea

Photo Credit: 
Rob Routledge
Sault College
Bugwood.org

This invasive species is found in fields, roadsides and disturbed sites. The flower has a more open star-like image compared to some other knapweeds, but it is highly variable and hybridizes with other knapweeds.

Plant Information

Common Name(s): 
brown knapweed
Type: 
Non-Native
Herbaceous Plants - Annuals, Biennials, Perennials
Native Region: 
Europe
Invasive Level: 
Level 2
Moisture: 
Dry
Moist
Light: 
Sun
Part Sun
Part Shade
Can be weedy

Plant finder

After you start typing part of a plant scientific or common name, wait a few seconds and a clickable list will appear.
Advanced Search