The Caddo runs clear and green over its gravel bars, and in July the whole county seems to lean toward it. Liberty Lawn Care LLC works the yards above those banks — cutting, string trimming, edging the walks and clearing cut grass off drives and porches. Summer here grows fast after a thunderstorm, and a lawn can go shaggy inside a week. There is real satisfaction in returning to a place that had gotten away from it and leaving it level again, the borders sharp against the flower beds. Montgomery lots get the same attention whether they sit wide and open or on a steep, wooded slice of hillside.