Agway® Greenlawn® Fall Fertilizer is designed for use in the fall – the most important time of year for feeding your lawn. It helps established grass continue to grow strong, vigorous roots and prepares grass for surviving winter stress. This special formulation helps maintain a thick, green lawn through the fall months and provides for an early spring greening. For best results, apply Agway® Greenlawn® during the fall months of October 1 through November 30. Feeds your lawn up to twelve (12) weeks. Bag treats 15,000 square feet. Not for sale in AL, FL, GA, IL, IN, KY, LA, MS, NC, SC, TN, VA, and WV. Agway Guarantees Satisfaction!