By late August the lawns on the side streets near Memorial Park can go a little tired, sun-bleached at the crown, and the trick then is patience rather than panic. GreenClean Lawn Services LLC raises the cut, keeps blades sharp, and lets the grass hold its own until the September rains bring the color back. Late-afternoon work in that heat is slow and deliberate — mowing, trimming, edging, walks cleared of clippings before the truck moves on. Michigan hands a lawn a dry spell and then apologizes with a wet autumn. Knowing which one you're standing in is the job.