Where the Sudbury and Assabet fold together into the Concord River, the land lies low and generous — meadow grass, glacial loam, stone walls running off under the white pines. Luna Landscaping Inc keeps lawns in that soft river country, mowing and tending the green stretches that run from old colonial doorsteps down toward the water. There is a real pleasure in the finished pass: stripes laid straight across a wide front yard, edges cut clean along a fieldstone border, clippings gone and the whole place suddenly reading as cared-for. Concord's summer light comes long and slanted through the oaks in the evening, and a lawn cut that morning holds it well. That is the work — steady, weekly, unhurried, and visible from the road.