Did you know your lawn needs fertilization year round to look its best? We offer slow release fertilizer service in the spring, summer, and fall, followed by a specializing fertilizer service before winter to promote root development and spring green up. Green Carpet Lawn Care, LLC uses only slow release granular fertilizer and liquid weed control. The control of grasses and sedges (yellow and purple nutsedge) are included with treatment as spot treatment (up to 2,000 sq ft) only and not as a blanket application.