Billington Sea keeps its mirror-flat mornings well into October, oaks going bronze all around the shore. Phinney Lawn Care works through that stretch and the ones on either side of it — mowing while the grass still runs, trimming and cutting edges, then the long labor of leaves gathered and carried off. Plymouth autumn drags on gently, and the last cut of the year often lands near November. A lawn put to bed properly comes back easier in April. Lawn care in Plymouth and its neighboring towns.