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Fall Lawn Fertilizers

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.

Scotts

9.8 score

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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 by1,108
Slow-Release vs. Quick-Release

Most important from
5634 reviews

Slow-Release vs. Quick-Release
The product takes a while to penetrate the soil, but once it does, it makes the grass really green.
#2
9.6 score

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

Scotts

9.6 score

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The Scotts Turf Builder Plan for Small Northern Lawns is a comprehensive four-part system designed to simplify lawn care throughout the year. This plan includes specific products for each season: Halts Crabgrass Preventer with Lawn Food for spring, Weed & Feed for summer, SummerGuard Lawn Food with Insect Control for mid-summer, and WinterGuard Fall Lawn Food for fall. Each product targets different lawn care needs, ensuring a healthy, green lawn year-round.

#3
9.4 score

Pennington 100536576 UltraGreen Lawn Fertilizer, 14 LBS, Covers 5000 Sq Ft

Pennington 100536576 UltraGreen Lawn Fertilizer, 14 LBS, Covers 5000 Sq Ft

Pennington

9.4 score

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The Pennington 100536576 UltraGreen Lawn Fertilizer is a solid choice for maintaining a healthy, green lawn through fall. One of its key strengths is its ability to cover a large area—up to 5000 sq ft—with a 14-pound bag, making it efficient for larger lawns. The granule form makes it easy to apply with a broadcast or drop spreader, catering to users who prefer simple application methods. The fertilizer is quick-acting, promoting rapid greening and a lush, thick lawn, which is beneficial for those looking to see results swiftly.

Top 10 Best Fall Lawn Fertilizers 2025 in the United States

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Humboldts Secret

Humboldts Secret Everything Outdoor Plant Food - 5-5-5 Liquid Fertilizer with Kelp - All Purpose Plant, Vegetable, Fruit Tree and Lawn Fertilizer (1 Gallon Refill)

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#1

Winner

9.8 score

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Scotts

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

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Chosen by 1108 this week

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Humboldts Secret

Humboldts Secret Everything Outdoor Plant Food - 5-5-5 Liquid Fertilizer with Kelp - All Purpose Plant, Vegetable, Fruit Tree and Lawn Fertilizer (1 Gallon Refill)

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#2

9.6 score

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Scotts

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.

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#3

9.4 score

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Pennington

Pennington 100536576 UltraGreen Lawn Fertilizer, 14 LBS, Covers 5000 Sq Ft

Slow-Release vs. Quick-Release: Quick-Release
Application Method: Broadcast or drop spreader
Coverage Area: 5000 sq ft

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#4

9.1 score

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Jonathan Green

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.

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#5

8.8 score

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Jonathan Green

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

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#6

8.6 score

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Jonathan Green

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.

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#7

8.3 score

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Espoma

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

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#8

8.0 score

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Scotts

Scotts Turf Builder WinterGuard Fall Weed & Feed3, Weed Killer Plus Fall Fertilizer, 5,000 sq. ft., 14.29 lbs.

Application Method: Granules
Coverage Area: 5000 sq ft

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#9

7.7 score

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Miracle-Gro

Miracle-Gro 4PK 4M Lawn Fertilizer

N-P-K Ratio: 36-0-6
Slow-Release vs. Quick-Release: Quick-Release
Organic vs. Synthetic: Synthetic
Application Method: Granular
Coverage Area: Medium

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#10

7.4 score

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Jonathan Green

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

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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.

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