10 Best High Nitrogen Lawn Fertilizer 2026 in the United States

Scotts Green Max Lawn Food is a high-nitrogen lawn fertilizer designed to provide rapid greening and improvement of your lawn. With a dual-action formula that includes a 5% iron supplement, it promises deep greening in just three days, making it an excellent choice for homeowners looking for quick results. This fertilizer is suitable for use on any grass type during spring, summer, or fall.

The product's granule form allows for easy application and even distribution across your lawn, covering up to 5,000 sq. ft. per 16.67 lb. bag. Additionally, it is safe to re-enter the lawn immediately after application, and it won't stain surrounding concrete or surfaces if used as directed. Those seeking a reliable, fast-acting lawn fertilizer with added iron will likely find Scotts Green Max Lawn Food to be a valuable option.

The Scotts Turf Builder Triple Action Built For Seeding is designed for planting new grass and offers several benefits. It combines a pre-emergent weed killer and fertilizer, suitable for various grass types like Kentucky Bluegrass, Tall Fescue, and Perennial Ryegrass.

One of its strengths is the ability to prevent a wide range of weeds, including dandelions and crabgrass, for up to 6 weeks without harming new grass. Additionally, it helps jump-start grass development and provides nutrients to protect against heat and drought, which is crucial for maintaining a healthy lawn in challenging conditions.

This product is best applied when temperatures are consistently between 60°F and 90°F, making it ideal for use during specific seasons. Covering up to 1,000 sq. ft. per 4.3 lb. bag, it's efficient for small to medium-sized lawns. However, the product's N-P-K ratio, a critical aspect of understanding its nutrient balance, isn't specified, which might make it challenging for users looking for precise nutrient management. Furthermore, it needs to be applied to a dry lawn, which might require some planning around weather conditions.

The Scotts Turf Builder Triple ActionI is a comprehensive lawn care product that combines weed control, crabgrass prevention, and fertilization in one formula. It offers a convenient solution for those looking to maintain a thick, green lawn while tackling common lawn issues like dandelions and crabgrass. This product is suitable for various grass types, including Kentucky Bluegrass, Bermudagrass, and Tall Fescue, which makes it versatile for different lawn environments.

The treatment covers 4,000 square feet, providing ample coverage for medium-sized lawns. The granules are easy to apply using a Scotts spreader and require watering in after 24 hours to activate the formula effectively. The recommended application is in early spring, aligning well with seasonal lawn care routines to target actively growing dandelions.

While it offers a balanced N-P-K ratio for feeding grass, it's essential to consider additional treatments if crabgrass is already present. Users looking for a straightforward, multipurpose lawn care solution will find this product beneficial, but those with severe crabgrass infestations or very specific nitrogen requirements might want to consider supplemental options.