10 Best Fall Lawn Fertilizers 2026 in the United States

The Pennington Full Season Lawn Fertilizer 12M 32-0-5 is designed for those looking for an easy, one-time application solution for their fall lawn care. Its high nitrogen content (32) with zero phosphorus and moderate potassium (5) suits lawns that don’t need phosphorus, which is common in many established lawns. The nitrogen is slowly released over up to four months thanks to its polymer-coated urea formula, providing steady feeding rather than a quick burst, which helps reduce the risk of burning your grass and supports long-lasting green-up.

Jonathan Green Organic Lawn Food (10251) is a solid choice for fall lawn fertilization, particularly for those preferring organic options. It boasts a 10-0-1 N-P-K ratio, which means it offers a moderate amount of nitrogen, no phosphorus, and a small amount of potassium. This ratio is good for promoting healthy grass growth without overloading the soil with unnecessary nutrients.

The Jonathan Green Veri-Green Starter Fertilizer is designed specifically for seeding and sodding, making it a great option for those looking to establish new grass in their lawns. The 12-18-8 N-P-K ratio indicates a high phosphorus content, which is essential for developing strong roots in new grass seedlings. This makes it particularly effective for those starting a lawn from seed or laying down sod, as it promotes deep and dense root growth.