The answer to 'how to maintain lawn care' is to follow a regular lawn maintenance routine. This includes mowing, watering, fertilizing, aerating, and overseeding your lawn as needed. Proper lawn care helps keep your grass healthy and looking its best.
Start by mowing your lawn regularly, about once a week during the growing season. Adjust your mower height to remove no more than one-third of the grass blade at a time. Water your lawn deeply and infrequently, about 1-2 inches per week, to encourage deep root growth. Apply a balanced lawn fertilizer 2-4 times per year, following the product instructions. Aerate your lawn annually to improve soil oxygen and water penetration. Finally, overseed bare or thin areas in the fall to fill in the lawn.