The answer to 'landscaping schedule' is that the ideal landscaping schedule for a homeowner depends on the climate, the types of plants and features in the yard, and the homeowner's preferences. In general, landscaping maintenance should be done on a regular schedule throughout the year to keep the yard looking its best.
Spring is a good time to do major landscaping tasks like pruning, planting, and mulching. Summer requires more frequent mowing, watering, and weeding. In the fall, it's important to clean up leaves and debris, and prepare the yard for winter. Winter is often the slowest time for landscaping, but you may need to remove snow and ice, and do some pruning of dormant plants.