Perennial Weed Management

Mark VanGessel, Extension Weed Specialist; mjv@udel.edu Modified from Dwight Lingenfelter and Bill Curran, Penn State Perennial broadleaf weeds are seldom controlled with soil-applied herbicides and are best targeted with postemergence application. Canada thistle, the bindweeds, horsenettle, hemp dogbane, milkweed, and… Continue Reading