Only apply as much fertilizer to the lawn as necessary, and never during the heat of the summer, when crab grass already has ...

Kansas State University horticulture expert Cynthia Domenghini suggests a maintenance regime for cool-season grasses.

Then keep crabgrass at bay by feeding the desirable grasses with ample water and fertilizer—and by mowing high. Products with dithiopyr, prodiamine, or pendimethalin are typical chemical ...

Fertilize appropriately ... weeds a few of the available products include Surflan (oryzalin), Pre-M, Halts Crabgrass Preventer (pendimethalin), and Weedgrass Preventer (bensulide).

How about crabgrass? Sand burs are easy to recognize ... by the warm weather we have been experiencing feel the urge to fertilize the lawn. Don’t; it is too early. Our permanent lawn grasses ...

Cool-season grasses such as Kentucky bluegrass or tall fescue are among the most common cool-season grasses needing attention ...