The day starts wet. Dew sits heavy on Sandusky lawns until the sun clears the tree line, and the ramp comes down at the first stop with the fields on either side of M-19 still steaming. Green Thumb Mobile Maintenance. LLC travels the route — mowing, string trimming, edging, keeping beds in order — so each yard comes up on its regular day whether anyone is home to see it or not. By the last stop the trailer smells like the whole town's grass. Sandusky, Yale, Brown City and Melvin sit along that run.