Table of Contents
St Augustine grass is known for its beautiful lush greenery and high tolerance to a variety of conditions. Native to tropical and subtropical regions, this grass variety thrives in warm weather and well-drained soils. To help maximize its potential, St Augustine grass requires regular fertilization. Thus, choosing the right fertilizer is crucial for its health and vitality.
The best fertilizer for St Augustine grass should be rich in nitrogen and other essential nutrients, be slow-release, and made for acidic soils. Utilizing the wrong fertilizer can lead to the grass being burned or deprived of vital nutrients. It’s essential to carefully analyze the specifications and guarantee the fertilizer is suitable for St Augustine grass before applying it.
The relevant nutrient composition should include a good amount of nitrogen, a medium amount of phosphorus, and a decent amount of potash. Some fertilizers for St Augustine grass will incorporate a specific type of nitrogen called ‘ammonium sulfate’, known for being high in nitrogen and also for encouraging a more vibrant green color.
In this article, we will walk you through the process of choosing the best fertilizer for your St Augustine grass. We have conducted extensive research, tests, and analysis on various fertilizers available in the market to determine the ones that will provide the necessary nutrients for optimal growth of your St Augustine grass. By the end of this guide, you will be equipped with all the information required to maintain a healthy, lush, and vibrant St Augustine grass.
Best Fertilizer for St Augustine Grass
Selecting the correct type of fertilizer is essential for maximizing the growth and greenery of your St Augustine grass. The fertilizer needs to be nitrogen-rich, slow-release, and suitable for the specific soil pH of this grass. With many options on the market, choosing the right fertilizer can be confusing. In this article, we’ve compiled a list of the finest fertilizers for St Augustine grass that will, based on our trials and analysis, aid you in making an educated choice that benefits your lawn’s health.
Maximum Green & Growth Fertilizer High Nitrogen 28-0-0 Liquid Lawn Food Spray Spring & Summer- Any Grass Type- Simple Lawn Solutions – Concentrated Quick & Slow Release Attached Sprayer (32 Ounce)
If you’re looking for a high-quality lawn fertilizer that is easy to use and provides quick results, the Maximum Green & Growth Fertilizer High Nitrogen 28-0-0 Liquid Lawn Food Spray is definitely worth considering.
Pros
- The attached sprayer makes it easy to apply the fertilizer to your lawn without any mess or hassle.
- The combination of quick and slow release nitrogen provides a powerful boost of growth for your lawn.
- This fertilizer is safe for use on all grass types, including St. Augustine, Bermuda, Zoysia, Centipede, Carpetgrass, Bahia, Dutch, and Couche.
Cons
- Some users have reported that the smell of the fertilizer can be quite strong.
- While the fertilizer is effective at promoting green growth, it may not be the best choice for those looking to achieve a deep, healthy green color.
- The fertilizer may not be suitable for use during the fall season.
We’ve used the Maximum Green & Growth Fertilizer High Nitrogen 28-0-0 Liquid Lawn Food Spray on our own lawn and have been impressed with the results. The attached sprayer made application a breeze, and we were able to cover our entire lawn in just a few minutes.
One of the standout features of this fertilizer is its combination of quick and slow release nitrogen. This means that you’ll see rapid growth and greening of your lawn within just a few days of application, but the effects will also last for several weeks. This is particularly useful if you’re looking to prepare your lawn for a big event or gathering.
While the smell of the fertilizer can be quite strong, we found that it wasn’t overpowering and didn’t linger for very long. Additionally, the fertilizer is safe for use on all grass types, which is a huge plus if you have a mixed lawn or are planning to overs seed.
Overall, we would definitely recommend the Maximum Green & Growth Fertilizer High Nitrogen 28-0-0 Liquid Lawn Food Spray to anyone looking for a high-quality, easy-to-use lawn fertilizer.
Scotts Turf Builder Southern Triple Action, Weed Killer, Fire Ant Preventer, Lawn Fertilizer, 8,000 sq. ft., 26.64 lbs.
If you’re looking for a weed killer that can also prevent fire ant mounds, Scotts Turf Builder Southern Triple Action is a great option to consider.
Pros
- Kills existing weeds and prevents new ones from growing for up to 4 months
- Feed your lawn for a greener, healthier appearance
- Helps prevent fire ant mounds
Cons
- May not be effective on all types of weeds
- May require reapplication after heavy rainfall
- May harm desirable plants if not applied properly
Scotts Turf Builder Southern Triple Action is a granular fertilizer that contains both a pre-emergent and post-emergent weed killer, making it a great all-in-one solution for your lawn. It’s specifically formulated for southern lawns and will help keep your lawn looking lush and green.
One of the biggest benefits of this product is its ability to prevent fire ant mounds. Fire ants can be a real nuisance and can even be dangerous to pets and small children. By using this product, you can help prevent fire ant infestations in your lawn.
In addition to its weed killing and fire ant preventing properties, Scotts Turf Builder Southern Triple Action also contains essential nutrients that will help feed your lawn for a greener, healthier appearance. It’s formulated to release nutrients over a period of up to 4 weeks, so you can enjoy a beautiful lawn for weeks to come.
While Scotts Turf Builder Southern Triple Action is a great product, it’s important to note that it may not be effective on all types of weeds. Some weeds may require a different type of weed killer or may require multiple applications. Additionally, if heavy rainfall occurs after application, reapplication may be necessary.
Overall, if you’re looking for a weed killer that can also help prevent fire ant infestations and promote a healthier lawn, Scotts Turf Builder Southern Triple Action is definitely worth considering.
Scotts EZ Patch Lawn Repair For St. Augustine Lawns – 3.75 lb., Ready-to-use Mulch, and Fertilizer Lawn Repair, Repairs St. Augustinegrass, Does Not Contain Grass Seeds, Covers up to 85 sq. ft.
If you’re looking for a quick and easy way to repair your St. Augustinegrass lawn, Scotts EZ Patch Lawn Repair is a great option.
Pros
- The ready-to-use formula makes it easy to apply and get great results.
- The combination of mulch and fertilizer helps to nourish and protect your lawn.
- It’s rainproof in just 15 minutes, so you don’t have to worry about waiting for the perfect weather.
Cons
- It only covers up to 85 sq. ft., so it may not be enough for larger areas of damage.
- It does not contain grass seeds, so it won’t help you grow new grass.
- It may not work as well on lawns with other types of grass.
We’ve used Scotts EZ Patch Lawn Repair to repair some damage in our St. Augustinegrass lawn, and we’re happy with the results. The ready-to-use formula made it easy to apply, and we saw visible improvement in just a few days. The combination of mulch and fertilizer helped to nourish and protect our lawn, and we appreciated that it was rainproof in just 15 minutes.
However, we do want to note that it only covers up to 85 sq. ft., so it may not be enough for larger areas of damage. Additionally, it does not contain grass seeds, so it won’t help you grow new grass. Finally, it may not work as well on lawns with other types of grass.
Overall, if you have St. Augustinegrass and are looking for an easy and effective way to repair damage in your lawn, Scotts EZ Patch Lawn Repair is definitely worth considering.
Scotts Turf Builder Bonus S Southern Weed & Feed2, Weed Killer and Lawn Fertilizer, 5,000 sq. ft., 17.24 lbs.
If you’re looking for a weed killer and lawn fertilizer combo that’s effective and easy to use, Scotts Turf Builder Bonus S Southern Weed & Feed2 is worth considering.
Pros
- Kills existing weeds and feeds future grass growth with Scotts Turf Builder Bonus S Technology
- Helps repair your lawn with Scotts Healthy Brown Mulch
- Keeps your lawn thick and green with Southern Weed Control for up to 6 weeks
Cons
- May require reapplication after heavy rainfall
- Some users may find the application process time-consuming
- May not be suitable for all types of grass
We’ve used Scotts Turf Builder Bonus S Southern Weed & Feed2 on our lawn and found it to be effective in killing weeds and promoting healthy grass growth. The product is easy to use, with clear instructions on the packaging. We appreciated the addition of Scotts Healthy Brown Mulch, which helped to improve the appearance of our lawn.
One potential downside of this product is that it may require reapplication after heavy rainfall. Additionally, some users may find the application process to be time-consuming, especially if they have a large lawn. Finally, it’s worth noting that this product may not be suitable for all types of grass.
Overall, we would recommend Scotts Turf Builder Bonus S Southern Weed & Feed2 to anyone looking for an effective weed killer and lawn fertilizer combo. With its powerful formula and easy-to-use design, it’s a great choice for anyone looking to maintain a healthy, vibrant lawn.
Advanced 16-4-8 Balanced NPK – Lawn Food Quality Liquid Fertilizer – Spring & Summer Concentrated Spray – Any Grass Type – Simple Lawn Solutions
If you’re looking for a lawn fertilizer that is easy to use and provides fast results, then the Advanced 16-4-8 Balanced NPK Liquid Lawn Fertilizer by Simple Lawn Solutions is worth considering.
Pros
- Provides rapid greens and root development
- Safe for people, pets, and the environment
- Can be used on all types of grass
Cons
- May require multiple applications for best results
- Some users report that the spray nozzle can be difficult to use
- The scent may be too strong for some users
We’ve used this product on our own lawn and have seen noticeable improvements in the health and color of our grass. The balanced NPK formula provides the necessary nutrients for healthy root growth and rapid greens, resulting in a lush, vibrant lawn.
One of the best things about this product is that it’s safe for people, pets, and the environment. You don’t have to worry about harmful chemicals leaching into the soil or your local water supply. Plus, it can be used on any type of grass, making it a versatile choice for homeowners with different grass varieties.
However, it’s worth noting that you may need to apply this product multiple times for the best results. Some users report that they needed to apply it every two weeks during the growing season to achieve the desired results. Additionally, some users have reported that the spray nozzle can be difficult to use, which may be a frustration for some.
Overall, if you’re looking for a lawn fertilizer that is easy to use and provides fast results, then the Advanced 16-4-8 Balanced NPK Liquid Lawn Fertilizer by Simple Lawn Solutions is a solid choice. Just be prepared to apply it multiple times for the best results and be aware of the scent, which may be too strong for some users.
Buying Guide
When it comes to choosing the best fertilizer for St. Augustine grass, there are several factors to consider. As experienced lawn care professionals, we have tested and researched various fertilizers to help you make an informed decision.
Nutrient Content
The nutrient content of a fertilizer is one of the most important factors to consider. St. Augustine grass requires a balanced diet of nitrogen, phosphorus, and potassium to maintain healthy growth. Look for a fertilizer that provides a balanced ratio of these nutrients, such as 10-10-10 or 16-4-8.
Slow Release vs. Quick Release
Slow release fertilizers are designed to release nutrients over an extended period of time, while quick release fertilizers provide a rapid burst of nutrients. Slow release fertilizers are generally preferred for St. Augustine grass, as they provide a steady supply of nutrients and help prevent nutrient burn.
Organic vs. Synthetic
Organic fertilizers are made from natural materials, such as bone meal or blood meal, while synthetic fertilizers are made from chemical compounds. Organic fertilizers are generally preferred for St. Augustine grass, as they provide a slower release of nutrients and are less likely to harm the environment.
Application Rate
The application rate of a fertilizer refers to the amount of fertilizer that should be applied per square foot of lawn. Be sure to follow the manufacturer’s instructions carefully, as applying too much fertilizer can harm your lawn.
Price
Fertilizers can vary widely in price, so it’s important to consider your budget when choosing a fertilizer. Keep in mind that the cheapest option may not always be the best choice, as it may not provide the necessary nutrients for healthy St. Augustine grass.
By considering these factors, you can choose a fertilizer that will provide the necessary nutrients for healthy St. Augustine grass without harming the environment or your wallet.
Frequently Asked Questions
What type of fertilizer is recommended for St. Augustine grass to promote root growth?
When it comes to promoting root growth in St. Augustine grass, a fertilizer with a higher phosphorus content is recommended. Phosphorus is essential for root development, and a fertilizer with a phosphorus-to-nitrogen ratio of 2:1 or 3:1 is ideal for St. Augustine grass.
How often should St. Augustine grass be fertilized for optimal health?
St. Augustine grass should be fertilized at least four times per year for optimal health. The best times to fertilize are in late winter or early spring, late spring, late summer, and fall. Be sure to follow the instructions on the fertilizer label for the recommended application rates and frequencies.
What are the best practices for fertilizing St. Augustine grass in the summer months?
During the summer months, it is important to fertilize St. Augustine grass with a product that contains a higher nitrogen content. This will help promote healthy green growth and protect the grass from heat stress. It is also important to water the grass thoroughly after fertilizing to prevent burn.
Which fertilizers are known to enhance the color of St. Augustine grass?
Fertilizers that contain iron are known to enhance the color of St. Augustine grass. Iron is essential for chlorophyll production, which is responsible for the green color of the grass. Look for a fertilizer that contains ferrous sulfate or other forms of iron to help enhance the color of your St. Augustine grass.
What is the ideal fertilizer blend for St. Augustine grass in Florida?
The ideal fertilizer blend for St. Augustine grass in Florida is one that contains a balanced ratio of nitrogen, phosphorus, and potassium, as well as other essential micronutrients. Look for a fertilizer that is specifically formulated for use in Florida and contains a blend of slow-release and quick-release nutrients to promote healthy growth.
Are there any specific fertilizer brands that are favored by St. Augustine grass growers?
There are many fertilizer brands that are favored by St. Augustine grass growers, including Scotts, Espoma, and Miracle-Gro. However, the best brand for you will depend on your specific needs and preferences. Be sure to read reviews and compare products to find the best fertilizer for your St. Augustine grass.
