Knapweed Weed Killer
Centaurea spp. Herbicide
Description of Knapweed (Centaurea spp.):
Knapweed, including Diffuse knapweed, Meadow knapweed, Russian knapweed, Spotted knapweed (Centaurea stoebe), and Squarrose knapweed, grow in a height of up to 6 feet. They contain a single pink to purple flowerhead and short hairs with black tips on the bottom bulb of the flower. It is a noxious weed.
Knapweed Optimized Control Options Finder
According to the manufacturer approved labels: The following weed killer, applied at the listed application rates, will control Knapweed.