Dandelion and white clover in grass, located in front of Plant Science Hall building on east campus.
In turfgrass areas, perennial broadleaf weeds are difficult to control. Perennial broadleaf weeds include dandelions, ground ivy, white clover, to broadleaf plantain. But why use postemergence herbicide for perennial broadleaf weed suppression and why fall is the best time for chemical control?