If your lawn is properly maintained, herbicides
will generally not be necessary. When they are needed, use them
as part of an integrated management program that includes good
cultural practices. No single herbicide will control all lawn
weeds, and not all herbicides can be used on all lawn species.
You must identify your weed problem(s)
and turfgrass species before choosing an herbicide. A few of the
most serious lawn weeds, such as some perennial grasses, cannot
be effectively controlled with herbicides without killing the
turfgrass near them as well.
The herbicide you choose will depend on the types
of weeds you are trying to control. For common herbicides labeled
for use on turfgrass refer to: