Weeds and Their Control: Spotted Knapweed (Centaurea maculosa)
Karen Spotted knapweed is an aggressive short-lived perennial brought to North America from Eurasia in the 1890s in contaminated crop seed. Since then it has spread to almost every state in…
Spotted knapweed is an aggressive short-lived perennial brought to North America from Eurasia in the 1890s in contaminated crop seed. Since then it has spread to almost every state in…