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.