There is a particular hour in Chattanooga Valley after a summer storm slides off east: the ridges come back out of the gray, the light turns clean, and every blade of grass in the county is holding water and shining. Rainbow Lawncare LLC works in that washed light — mowing, edging along drives and walks, trimming the corners a mower cannot reach, and carrying the clippings away. Color is part of the pride here; a cut, kept lawn reads green from the road in a way a neglected one never manages. Mulch goes down in spring, shrubs get shaped through summer, and the leaves come off once the hardwoods above the valley finish their turn.