Along Kennesaw Avenue the old oaks meet overhead and the lawns beneath them live in half-light, which is a harder thing to grow than any sunny back yard. Arbor-Nomics Lawn Care - Marietta works that shade for what it is: thin turf coaxed along with aeration and overseeding when October cools, fed and treated on a schedule so weeds never get the first word in spring. Cobb County clay packs tight under summer storms, and pulling cores out of it is the difference between water running off and water going in. Come November the leaf fall off those same oaks gets cleared before it mats, and the lawn goes into winter breathing. By the time the dogwoods break in April, the yard is already ahead of the season.