Treat and Kill Lawn Weeds in the Fall
Treat and kill lawn weeds in the fall. One of the best things you can do for your lawn is to treat weeds in the fall. Because Crabgrass sets seed throughout the growing season, it's worth the effort to apply a pre-emergent herbicide to prevent any late season-released seeds from germinating. For perennial weeds, lawn weeds that are common such as Plantain, Dandelion, Knotweed and Clover weeds, apply a post-emergent herbicide in fall to send the killing chemicals directly to roots. This treatment will help reduce the numbers of these weeds in spring. Learn what types of weeds on lawn, what to do for killing weeds in lawn, and how to adjust the treatment for each with the best weed killer for lawn.