Jonathan Green Veri-Green Lawn FertilizerJonathan Green Veri Green Lawn Fertilizer is rich in nitrogen to quickly green up your lawn and feed the grass for up to three months. Effective formula for all types of turfgrass plants. The polymer coated nitrogen in this product provides a slow and steady food release, preventing a surge of grass growth in the early spring, which reduces grass clippings when mowing. Veri Green Lawn Food is the best fertilizer to use in the early spring if crabgrass