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10 Best Fall Lawn Fertilizers 2025 in the United States
#1
Winner
Scotts Turf Builder Bonus S Southern Weed & Feed2, Weed Killer Plus Lawn Fertilizer, 8,000 sq. ft., 27.59 lbs.
The Scotts Turf Builder Bonus S Southern Weed & Feed2 is designed specifically for Southern lawns, making it an ideal choice for those with St. Augustinegrass, Centipedegrass, Zoysiagrass, and Carpetgrass. This product stands out by not only fertilizing your lawn but also controlling a variety of common weeds like dollarweed, clover, and dandelion. It covers a substantial area of up to 8,000 square feet, which is great for larger lawns, and needs to be watered in immediately after application to be effective.
Rating
9.8
Chosen by1,194
Slow-Release vs. Quick-Release
Most important from
5825 reviews
#2
Jonathan Green (16008) Veri-Green Starter Fertilizer for Seeding & Sodding - 12-18-8 Starter Lawn Fertilizer (15,000 Sq. Ft.)
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.
#3
Scotts Turf Builder WinterGuard Fall Weed & Feed3, Weed Killer Plus Fall Fertilizer, 5,000 sq. ft., 14.29 lbs.
The Scotts Turf Builder WinterGuard Fall Weed & Feed3 is designed to help you achieve a healthier lawn by next spring. It's a combination of weed killer and fertilizer specifically for fall use. One of its main strengths is its dual action - it not only feeds your grass but also targets over 50 types of common lawn weeds like clover and dandelion. This makes it a convenient option for those looking to tackle both tasks at once. With a coverage of up to 5,000 square feet, it's suitable for medium to large lawns.
Top 10 Best Fall Lawn Fertilizers 2025 in the United States
#1
Winner
9.8 score
Scotts Turf Builder Bonus S Southern Weed & Feed2, Weed Killer Plus Lawn Fertilizer, 8,000 sq. ft., 27.59 lbs.
Scotts Turf Builder Bonus S Southern Weed & Feed2, Weed Killer Plus Lawn Fertilizer, 8,000 sq. ft., 27.59 lbs.
Organic vs. Synthetic: Synthetic
Application Method: Granules
Coverage Area: 8000 sq ft
Chosen by 1194 this week
Jonathan Green (16008) Veri-Green Starter Fertilizer for Seeding & Sodding - 12-18-8 Starter Lawn Fertilizer (15,000 Sq. Ft.)
Jonathan Green (16008) Veri-Green Starter Fertilizer for Seeding & Sodding - 12-18-8 Starter Lawn Fertilizer (15,000 Sq. Ft.)
N-P-K Ratio: 12-18-8
Slow-Release vs. Quick-Release: Slow-Release
Application Method: Granules
Coverage Area: 15,000 sq. ft.
Jonathan Green (16003) Veri-Green Weed and Feed Lawn Fertilizer - 21-0-3 Grass Fertilizer & Weed Killer (15,000 Sq. Ft.)
Jonathan Green (16003) Veri-Green Weed and Feed Lawn Fertilizer - 21-0-3 Grass Fertilizer & Weed Killer (15,000 Sq. Ft.)
N-P-K Ratio: 21-0-3
Slow-Release vs. Quick-Release: Quick-Release
Organic vs. Synthetic: Synthetic
Application Method: Granules
Coverage Area: 15000 sq ft
Espoma Organic All Season Lawn Food 9-0-0 Natural & Organic Lawn Food; Fertilizer for All Lawns; Long Lasting Organic Nitrogen for a Greener Lawn. 28 lb. Bag Covers up to 5,000 Sq. Ft.
Espoma Organic All Season Lawn Food 9-0-0 Natural & Organic Lawn Food; Fertilizer for All Lawns; Long Lasting Organic Nitrogen for a Greener Lawn. 28 lb. Bag Covers up to 5,000 Sq. Ft.
N-P-K Ratio: 9-0-0
Slow-Release vs. Quick-Release: Slow-Release
Organic vs. Synthetic: Organic
Application Method: Drop or broadcast
Coverage Area: 5,000 sq ft
Related Products
Jonathan Green (10251) Organic Lawn Food - 10-0-1 Grass Fertilizer (15,000 Sq. Ft.)
Jonathan Green (10251) Organic Lawn Food - 10-0-1 Grass Fertilizer (15,000 Sq. Ft.)
N-P-K Ratio: 10-0-1
Slow-Release vs. Quick-Release: Slow-Release
Organic vs. Synthetic: Organic
Application Method: Granules
Coverage Area: 15,000 sq. ft.
Scotts Turf Builder Plan for Small Northern Lawns with Halts, Weed & Feed, SummerGuard and WinterGuard Fall Lawn Fertilizer
Scotts Turf Builder Plan for Small Northern Lawns with Halts, Weed & Feed, SummerGuard and WinterGuard Fall Lawn Fertilizer
N-P-K Ratio: seasonal lawn requirements
Slow-Release vs. Quick-Release: slow-release
Organic vs. Synthetic: synthetic
Application Method: granules
Coverage Area: 5000 sq. ft.
Jonathan Green (11989) Green-Up Lawn Food - 29-0-3 Grass Fertilizer (15,000 Sq. Ft.)
Jonathan Green (11989) Green-Up Lawn Food - 29-0-3 Grass Fertilizer (15,000 Sq. Ft.)
N-P-K Ratio: 29-0-3
Slow-Release vs. Quick-Release: Quick-Release
Organic vs. Synthetic: Synthetic
Application Method: Standard spreader
Coverage Area: 15000 sq ft
10-0-20 Emerald Lawn Fertilizer - 45% XCU Slow-Release, 10% Iron and GreenTRX Bios (1 Bag Covers up to 4,500 sq. ft.) (18 lbs.)
10-0-20 Emerald Lawn Fertilizer - 45% XCU Slow-Release, 10% Iron and GreenTRX Bios (1 Bag Covers up to 4,500 sq. ft.) (18 lbs.)
N-P-K Ratio: 10-0-20
Slow-Release vs. Quick-Release: Slow-Release
Organic vs. Synthetic: Synthetic
Application Method: Granular
Coverage Area: 4,500 sqft
#10
7.5 score
Espoma Organic Fall Winterizer 8-0-5 Natural & Organic Lawn Food. Long Lasting Organic Nitrogen & Potassium for a Winter Strong Lawn. 30 lb. Bag Covers up to 5,000 Sq. Ft.
Espoma Organic Fall Winterizer 8-0-5 Natural & Organic Lawn Food. Long Lasting Organic Nitrogen & Potassium for a Winter Strong Lawn. 30 lb. Bag Covers up to 5,000 Sq. Ft.
N-P-K Ratio: 8-0-5
Organic vs. Synthetic: Organic
Application Method: Sticks
Coverage Area: 5,000 sq ft
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Buying Guide for the Best Fall Lawn Fertilizers
Choosing the right fall lawn fertilizer is crucial for maintaining a healthy and vibrant lawn. Fall is a critical time for lawn care because it helps prepare your grass for the winter months and ensures it comes back strong in the spring. When selecting a fall lawn fertilizer, it's important to understand the key specifications and how they impact your lawn's health. Here are the main factors to consider when choosing a fall lawn fertilizer.N-P-K RatioThe N-P-K ratio represents the percentages of nitrogen (N), phosphorus (P), and potassium (K) in the fertilizer. Nitrogen promotes leaf growth, phosphorus supports root development, and potassium enhances overall plant health and disease resistance. For fall fertilizers, a higher potassium content is often recommended to strengthen the grass for winter. Look for ratios like 10-0-20 or 15-0-15. If your lawn needs more root development, a balanced ratio like 10-10-10 can be beneficial. Choose a ratio based on your lawn's specific needs and soil test results.
Slow-Release vs. Quick-ReleaseSlow-release fertilizers gradually release nutrients over time, providing a steady supply to the grass. This helps avoid nutrient burn and reduces the frequency of applications. Quick-release fertilizers provide an immediate nutrient boost but may require more frequent applications. For fall, slow-release fertilizers are generally preferred as they provide consistent nourishment throughout the season. However, if your lawn needs an immediate boost, a quick-release option might be suitable. Consider your lawn's current condition and maintenance schedule when deciding between the two.
Organic vs. SyntheticOrganic fertilizers are made from natural materials and are environmentally friendly. They improve soil structure and microbial activity, which can enhance long-term lawn health. Synthetic fertilizers are chemically manufactured and provide precise nutrient ratios. They often work faster but may not improve soil health in the long run. If you prefer a more sustainable approach and are willing to wait for gradual results, organic fertilizers are a good choice. If you need quick results and precise nutrient control, synthetic fertilizers might be more appropriate. Your preference for environmental impact and lawn care philosophy will guide this choice.
Application MethodFertilizers can be applied using various methods, including granular, liquid, and spike forms. Granular fertilizers are easy to spread and provide a slow, steady release of nutrients. Liquid fertilizers are quickly absorbed and can be applied with a sprayer, offering immediate results. Spike fertilizers are inserted into the soil and release nutrients directly to the roots. For fall, granular fertilizers are often preferred for their ease of use and consistent nutrient release. However, if you need a quick nutrient boost, liquid fertilizers can be effective. Choose the application method that fits your lawn care routine and equipment availability.
Coverage AreaThe coverage area indicates how much lawn a specific amount of fertilizer can treat. This is usually measured in square feet or square meters. It's important to know the size of your lawn to ensure you purchase enough fertilizer to cover the entire area. Over-application can harm your lawn, while under-application may not provide the desired results. Measure your lawn accurately and choose a fertilizer that matches your coverage needs. This will help you apply the right amount and achieve optimal results.