Class 2 · Control
Squarrose Knapweed
Centaurea virgata
Established in varying populations statewide, at a concentration where control or eradication may still be possible. High priority.
- Jun - Aug
- Treatment window
- Class 2
- Utah designation
What we know
Class 2: control
Established in varying populations statewide, at a concentration where control or eradication may still be possible. High priority.
Treatment on squarrose knapweed works best jun - aug. A full profile for this species is still being written. Until it is here, the USU Extension field guide carries identification detail, and we would rather hear from you than have you guess.
At a glance
- Common name
- Squarrose Knapweed
- Scientific name
- Centaurea virgata
- Utah class
- 2 - Control
- Treatment window
- Jun - Aug
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