Jonathan Green’s Seasonal Lawn Program is ideal for homeowners who want a thicker, darker-green lawn with fewer weeds and long-lasting results. This four-step program feeds the lawn at the right time throughout the year, promoting deep root growth, strong turf density, and improved stress tolerance. Jonathan Green fertilizers are formulated with premium nutrients designed specifically for cool-season grasses, helping lawns recover faster and stay greener longer. With clear seasonal timing and easy application, this program removes the guesswork from lawn care while delivering professional-quality results homeowners can see and trust all season long. Programs are available in 5,000 sq. ft. and 15,000 sq. ft. sizes.