Choosing the best fall fertilizer for St. Augustine grass can be challenging. The right fertilizer ensures a healthy, green lawn.
St. Augustine grass needs specific nutrients in the fall. This guide will help you pick the best fertilizer. Popular options include Scotts Turf Builder Bonus S, WinterGuard Fall Weed & Feed3, and EZ Patch Lawn Repair. Green Max Lawn Food and Ultimate 3-18-18 NPK are also great choices.
Each product offers unique benefits for your lawn’s health. Some kill weeds while feeding the grass. Others repair damaged areas or provide extra iron for greener grass. Understanding these options will help you maintain a lush, healthy lawn through the fall and beyond. Let’s explore these fertilizers in detail.
Scotts Turf Builder Bonus S Southern Weed & Feed2

Introducing the Scotts Turf Builder Bonus S Southern Weed & Feed2, an all-in-one weed killer and lawn fertilizer designed to cover up to 5,000 sq. ft. and weighing 17.24 lbs. This product is ideal for homeowners looking to maintain a healthy and lush lawn while effectively eliminating common weeds.
Pros:
- Combines weed control and fertilization in one product
- Covers a large area of 5,000 sq. ft.
- Effective against a variety of common southern weeds
- Promotes a thick, green lawn
- Manufactured by the reputable Scotts Company LLC
Cons:
- May not be suitable for northern lawns
- Requires precise application to avoid lawn damage
- Can be heavy to handle at 17.24 pounds
The Scotts Turf Builder Bonus S Southern Weed & Feed2 is a highly effective product for those living in southern regions, specifically formulated to combat local weed species while simultaneously nourishing your lawn. Its dual-action formula saves time and effort, making it a favorite among busy homeowners. The product is designed to cover a substantial area, ensuring that your entire lawn benefits from its application.
Despite its numerous benefits, it’s important to apply this product correctly to avoid any potential lawn damage. The weight of 17.24 pounds can be cumbersome for some, but the results are worth the effort. Overall, the Scotts Turf Builder Bonus S Southern Weed & Feed2 stands out for its ability to provide comprehensive lawn care, combining weed elimination with essential nutrients to promote a lush and vibrant lawn.
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Scotts Turf Builder Winterguard Fall Weed & Feed3

Scotts Turf Builder WinterGuard Fall Weed & Feed3 is a fall fertilizer and weed killer designed to cover up to 5,000 sq. ft. This product, weighing 14.29 lbs, is manufactured by The Scotts Company LLC and is a trusted solution for maintaining a healthy and weed-free lawn during the fall season.
Pros:
- Combines weed control and fertilization in one product
- Covers up to 5,000 sq. ft.
- Promotes strong root development during fall
- Easy to use with detailed instructions
Cons:
- May not be effective on all types of weeds
- Requires specific application conditions for best results
Scotts Turf Builder WinterGuard Fall Weed & Feed3 stands out due to its dual functionality as both a fertilizer and weed killer. This product ensures that your lawn remains lush and healthy while effectively combating unwanted weeds. The ability to cover a substantial area of 5,000 sq. ft. makes it a practical choice for homeowners with medium to large-sized lawns.
Moreover, the product is designed to promote strong root development, which is crucial for the health of your lawn during the colder months. However, it’s important to note that while it offers numerous benefits, its effectiveness may vary depending on the type of weeds present and the application conditions. Following the detailed instructions provided can help achieve the best results and maintain a beautiful lawn.
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Scotts Ez Patch Lawn Repair For St. Augustine Lawns

Scotts EZ Patch Lawn Repair For St. Augustine Lawns is a ready-to-use mulch and fertilizer that effectively repairs St. Augustinegrass. This product is designed to cover up to 85 sq. ft. and comes in a 3.75 lbs. package. It is an excellent solution for those looking to maintain and repair their lawns effortlessly.
Pros:
- Ready-to-use formula makes application easy and convenient.
- Effectively repairs St. Augustinegrass.
- Covers a large area of up to 85 sq. ft..
- Combination of mulch and fertilizer for optimal lawn health.
Cons:
- Weight of the product might be heavy for some users.
- May not be suitable for lawns with grass types other than St. Augustinegrass.
The Scotts EZ Patch Lawn Repair For St. Augustine Lawns stands out due to its ready-to-use nature, allowing users to simply apply it without any additional preparation. The product combines mulch and fertilizer, which not only fills in bare spots but also provides essential nutrients to promote lawn health. Covering up to 85 sq. ft., this repair solution is ideal for medium to large patches in your lawn.
One of the key features of this product is its effectiveness in repairing St. Augustinegrass, a popular type of grass known for its thick and lush appearance. The Scotts EZ Patch ensures that the repaired areas blend seamlessly with the existing lawn, creating a uniform and aesthetically pleasing look. However, potential buyers should consider the weight of the product, as 3.75 lbs. might be cumbersome for some. Additionally, this product is specifically formulated for St. Augustinegrass, so it may not be as effective on other grass types.
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Scotts Green Max Lawn Food

Scotts Green Max Lawn Food is a specialized lawn fertilizer that also includes an iron supplement to help achieve greener grass. This product is designed to cover an area of 5,000 sq. ft. and comes in a 16.67 lbs. package. It is manufactured by The Scotts Company LLC and is available in a green color.
Pros:
- Promotes greener and thicker grass
- Easy to apply
- Covers a large area (5,000 sq. ft.)
- Includes iron supplement for added benefits
Cons:
- Requires precise application for best results
- Can be harmful if over-applied
- May require multiple applications for optimal results
Scotts Green Max Lawn Food is a highly effective lawn fertilizer that not only nourishes your grass but also makes it significantly greener, thanks to its iron supplement. This product is ideal for homeowners looking to enhance the appearance of their lawns quickly and efficiently. The easy application process and the ability to cover up to 5,000 sq. ft. make it a convenient choice for both small and large lawns.
However, precise application is essential to avoid any potential harm to your grass. Over-application can lead to burning of the lawn, so it’s crucial to follow the instructions carefully. Additionally, multiple applications may be necessary to achieve and maintain the desired results. Overall, Scotts Green Max Lawn Food is a valuable addition to any lawn care regimen, offering both nourishment and aesthetic improvement.
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Ultimate 3-18-18 Npk- Lawn Food Quality Liquid Fertilizer

Introducing the Ultimate 3-18-18 NPK- Lawn Food Quality Liquid Fertilizer by Simple Lawn Solutions. This easy to use concentrated spray is perfect for any grass type, providing essential nutrients for both summer and fall. It is designed to enhance turf hardiness and root vigor, ensuring a lush, healthy lawn.
Pros:
- Easy to use concentrated spray
- Suitable for any grass type
- Provides essential summer and fall nutrients
- Enhances turf hardiness and root vigor
Cons:
- May require frequent application for optimal results
- Not suitable for use during winter
The Ultimate 3-18-18 NPK- Lawn Food Quality Liquid Fertilizer is an excellent choice for homeowners looking to maintain a vibrant and healthy lawn. Its concentrated formula ensures easy application, allowing users to simply spray and go. The balanced blend of nutrients, including nitrogen, phosphorus, and potassium, is specially formulated to support grass growth and resilience during the critical summer and fall seasons.
Manufactured by UAS of America, inc, this product promises quality and reliability. The dimensions of the 32-ounce bottle are 9.0 inches in height, 3.0 inches in width, and 5.5 inches in length, making it easy to store and handle. Weighing just 3.0 pounds, the bottle is lightweight and convenient for regular use. Overall, the Ultimate 3-18-18 NPK- Lawn Food is a must-have for anyone serious about lawn care.
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Frequently Asked Questions
What Is The Best Fall Fertilizer For St. Augustine Grass?
The best fall fertilizer for St. Augustine grass is Scotts Turf Builder WinterGuard Fall Weed & Feed3. It provides essential nutrients and weed control.
How Does Scotts Turf Builder Bonus S Work?
Scotts Turf Builder Bonus S provides nutrients and controls weeds. It’s designed specifically for Southern lawns, offering a dual action formula.
Can I Use Scotts Ez Patch For St. Augustine Grass?
Yes, Scotts EZ Patch is specifically designed for repairing St. Augustine grass. It includes mulch and fertilizer for effective repair.
Is Scotts Green Max Lawn Food Suitable For Fall?
Yes, Scotts Green Max Lawn Food is suitable for fall. It provides essential nutrients and an iron supplement for greener grass.
How Do I Apply Ultimate 3-18-18 Npk Liquid Fertilizer?
Apply Ultimate 3-18-18 NPK liquid fertilizer using a spray. It’s easy to use and suitable for all grass types.
Does Scotts Turf Builder Winterguard Control Weeds?
Yes, Scotts Turf Builder WinterGuard controls weeds while providing fall nutrients. It ensures your lawn stays healthy and weed-free.
Conclusion
Choosing the best fall fertilizer for st. Augustine grass can enhance its health and appearance. Scotts turf builder bonus s southern weed & feed2 offers weed control and nourishment. Scotts turf builder winterguard fall weed & feed3 is another solid option for fall care.
For repairing patches, scotts ez patch lawn repair is effective and easy to use. Scotts green max lawn food adds iron for a greener lawn. Lastly, ultimate 3-18-18 npk liquid fertilizer provides essential nutrients in a simple spray form. Each product has its unique benefits.
Consider your lawn’s specific needs. A well-fertilized lawn can withstand colder months. It will also look lush and green in the spring. Regular maintenance is key. With the right fall fertilizer, your st. Augustine grass will thrive. Happy gardening!