Pest Photo

King County Washington.gov

Meadow knapweed

Centaurea debeauxii thuillieri

Meadow knapweed (Centaurea debeauxii thuillieri) is an invasive plant. It was first detected in Washington in 1984.

Meadow knapweed spreads very rapidly and is listed as a noxious weed.

For more information about this plant pest, see the CABI data sheet.