Green Lawn Fertilizing is the largest local lawn care company servicing the PA, NJ & DE region. We pride ourselves with providing all our customers a superior, personalized service in addition to the lushest, greenest lawns in the area. Our professional technicians endure rigorous hands on training by certified applicators and are properly licensed, insured, and certified by the state. Our most popular service is an 8 application program containing fertilizer, weed control and grub control.