South-shore soil in Shirley is sandy and quick to dry, so a good lawn here is earned rather than given. Dayana's Landscaping Inc keeps them earned — regular mowing, trimming around fences and foundations, edging that draws a clean line between grass and walk, and the cleanups that open and close the growing season. Late on a June afternoon, with the light coming soft off the Carmans River marshes, a freshly cut yard reads like a made bed. The route runs Shirley and the hamlets beside it, week after week, whatever the salt air and the long Long Island summer decide to do. It is honest work, and it shows from the road.