April in Smithtown starts wet. The long ridge a glacier left behind runs through the middle of town, and the spring rain slides off its flank toward Stump Pond at Blydenburgh, carrying the thin skin of topsoil off any hillside lawn that has nothing holding it. Stallion Landscaping and Construction works with that grade instead of fighting it — mowing, edging, bed cutting and lawn care shaped to how water actually moves across a sloped Suffolk County yard. The first cut of the season is the best one to watch: wet clippings flying, the stripes coming up dark and light, a bank of grass that looked ragged in March suddenly reading as one continuous field. Come back in July and the same slope is still even, still knit together, still where it was put.