Raise the Mowing Height for Weed and Grub Defense

DOWNLOAD December 21, 2023 - David Smitley, Michigan State University Department of Entomology Michigan has a tradition of mowing lawns short. Perhaps it is because many people want their lawn to look like a golf course fairway. Unfortunately, this is not practical for the average homeowner because golf course fairways are mowed three times per week with a frequently-sharpened reel mower, and irrigated daily during the summer. Trying to mow your lawn at a height less than 3 inches is actually stressful to your lawn and may result in the need to apply more insecticide and herbicide.What height do you mow at?It’s easy to determine the true cutting height of your mower. Pull your mower onto your driveway or sidewalk and measure the distance from the cement surface to the bottom of the blade-protection covering that goes all the way around the path of the blades. Most lawn mowers have an adjustment that allows the mowing height to be set between 2 and 4 inches.What mowing...