Santa Rosa Beach sits on sand so white and fine it squeaks underfoot — quartz ground down from the Appalachians — and the Gulf beyond it runs the green that gave the Emerald Coast its name. Emerald Coast Scapes works the yards behind that shoreline, where lawns grow up among slash pine, saw palmetto and the rare coastal dune lakes that break open to the sea after heavy rain. Keeping grass thick in soil that drains like an hourglass takes steady attention, and that attention arrives on schedule: mowing, trimming back what the salt wind pushes hard, shaping beds so they sit easy beside the native scrub. By May, when bicycles fill Scenic Highway 30A and the light comes up early over the dunes, a finished yard here reads clean from the street, sharp edges against white sand and green that holds its color in the heat. It is coastal ground, cared for so it looks like it belongs.