Attention lawn lovers! If you are looking for lush, green, and healthy St. Augustine grass, then you need to invest in the best fertilizer that can do wonders for your lawn. But with so many options out there, how do you choose the right one? Worry no more, as we have done the research for you!
TL;DR
After hours of digging and testing, we have found the best fertilizer for St. Augustine grass that will make your lawn the talk of the town. Not only does it provide all the necessary nutrients that the grass needs, but it also improves its overall health and resilience, making it less vulnerable to pests and diseases.
Pennington UltraGreen Lawn Fertilizer
If you're looking for the best fertilizer for St. Augustinegrass, you might want to consider the Pennington UltraGreen Lawn Fertilizer. This granular fertilizer has an NPK ratio of 30-0-4, making it a nitrogen-rich nutrient source that can promote root growth during the growing season.
One of the best things about this fertilizer is that it has both immediate-release and slow-release components, which means it can provide your lawn with a prolonged period of effective results. With a 12-week effective period, you don't have to worry about frequent re-application.
The Pennington UltraGreen Lawn Fertilizer comes in a 14 lbs package size, which can cover an area of 5,000 square feet. It's recommended to apply 2 to 4 pounds of actual nitrogen per 1000 square feet of turf during the growing season, and you should avoid over-fertilizing since it can lead to nitrogen burning.
According to experts, St. Augustinegrass lawns should receive 2 to 4 pounds of actual nitrogen per growing season. The grass should be fertilized three times during the summer, and it's advisable to fertilize with ½ to 1 pound of actual nitrogen per 1,000 square feet in early May after the lawn fully greens up.
Mid-summer fertilization, from June through July, requires ½ to 1 pound of actual nitrogen per 1,000 square feet. If soils are sandy, the Pennington UltraGreen Lawn Fertilizer may be especially important. Before August 15, it's recommended to use a high potassium fertilizer, such as 15-0-15, with ½ to 1 pound of actual nitrogen per 1,000 square feet, depending on soil type.
Late in the growing season, St. Augustinegrass needs potassium for added disease protection and winter hardiness. Granular herbicides must be watered into the soil soon after application. St. Augustinegrass is sensitive to certain herbicides, such as 2,4-D, so follow label directions for reduced mixing rates. To maintain a healthy St. Augustine lawn, you should consider proper fertilization. Laws and regulations commonly govern fertilizer application.
It's crucial to test the soil before selecting any grass fertilizer to ensure the right pH and nutrient levels. You can choose between organic or inorganic fertilizers, and look for the big three macronutrients: Nitrogen, Phosphorus, and Potassium.
Complete fertilizers mixes and their percentage are other considerations to make. Look for soluble forms of nitrogen and slow-release sources of nitrogen when selecting a good overall fertilizer mix for the St Augustine lawn.
Milorganite 0636 Nitrogen Fertilizer
If you're looking for the best fertilizer for St. Augustinegrass, you might want to consider the Pennington UltraGreen Lawn Fertilizer. This granular fertilizer has an NPK ratio of 30-0-4, making it a nitrogen-rich nutrient source that can promote root growth during the growing season.
One of the best things about this fertilizer is that it has both immediate-release and slow-release components, which means it can provide your lawn with a prolonged period of effective results. With a 12-week effective period, you don't have to worry about frequent re-application.
The Pennington UltraGreen Lawn Fertilizer comes in a 14 lbs package size, which can cover an area of 5,000 square feet. It's recommended to apply 2 to 4 pounds of actual nitrogen per 1000 square feet of turf during the growing season, and you should avoid over-fertilizing since it can lead to nitrogen burning.
According to our experts, St. Augustinegrass lawns should receive 2 to 4 pounds of actual nitrogen per growing season. The grass should be fertilized three times during the summer, and it's advisable to fertilize with ½ to 1 pound of actual nitrogen per 1,000 square feet in early May after the lawn fully greens up.
Mid-summer fertilization, from June through July, requires ½ to 1 pound of actual nitrogen per 1,000 square feet. If soils are sandy, the Pennington UltraGreen Lawn Fertilizer may be especially important. Before August 15, it's recommended to use a high potassium fertilizer, such as 15-0-15, with ½ to 1 pound of actual nitrogen per 1,000 square feet, depending on soil type.
Late in the growing season, St. Augustinegrass needs potassium for added disease protection and winter hardiness. Granular herbicides must be watered into the soil soon after application.
It's crucial to test the soil before selecting any grass fertilizer to ensure the right pH and nutrient levels. You can choose between organic or inorganic fertilizers, and look for the big three macronutrients: Nitrogen, Phosphorus, and Potassium.
Complete fertilizers mixes and their percentage are other considerations to make. Look for soluble forms of nitrogen and slow-release sources of nitrogen when selecting a good overall fertilizer mix for the St Augustine lawn.
Overall, the Pennington UltraGreen Lawn Fertilizer could be an excellent option for those looking for a reliable and effective fertilizer for St. Augustinegrass. With its 30-0-4 NPK ratio, immediate-release and slow-release components, and 12-week effective period, this fertilizer can promote healthy root growth and ensure a lush green lawn.
Scotts Turf Builder Southern Lawn Food
If you're looking for a fertilizer that is specifically designed for St. Augustine grass, Scotts Turf Builder Southern Lawn Food might be exactly what you need. This granular fertilizer has an NPK ratio of 32-0-10, which is ideal for this type of turf. It also contains slow-release nitrogen, which means your lawn will receive a steady stream of nutrients for up to 6 weeks.
At 14 pounds, this package is enough to cover an area of 5,000 square feet. The all-in-one particles ensure that nutrients are evenly distributed throughout your lawn, which leads to healthy, vibrant grass with a beautiful blue-green color. This fertilizer is versatile enough that it can be applied with either a drop or broadcast spreader, depending on your preferences.
In terms of effectiveness, Scotts Turf Builder Southern Lawn Food delivers positive results. Many users report that their St. Augustine grass looks lush and healthy after using this fertilizer. It provides a balance of phosphorus and potassium, two nutrients that are important for promoting a strong root system. And because it is gentle enough to use on freshly seeded or sodded grass, it's a good option if you're just starting out with your lawn.
Overall, Scotts Turf Builder Southern Lawn Food is a solid choice for anyone looking for a fertilizer that is specifically designed for St. Augustine grass. Its slow-release formula ensures that your lawn receives the nutrients it needs to thrive, and its all-in-one particles make application a breeze. If you're looking for a fertilizer that will protect your lawn against drought and heat, this one is definitely worth considering. You can purchase it at Amazon or Home Depot.
Simple Lawn Solutions Commercial Grade Lawn Energizer
If you're looking for a top-quality fertilizer to keep your St. Augustine lawn looking its best, consider Simple Lawn Solutions Commercial Grade Lawn Energizer. This product is a great option for those in search of the best fertilizer for St. Augustine grass, and it has earned high marks from lawn care enthusiasts and experts alike.
So, what makes Lawn Energizer so effective? For starters, it contains all the nutrients your lawn needs to grow and thrive. It includes the big three macronutrients - nitrogen, phosphorus, and potassium - as well as micronutrients and iron. This complete fertilizer mix is an excellent choice for St. Augustine lawns, which need proper fertilization throughout the growing season.
One of the standout features of Simple Lawn Solutions Commercial Grade Lawn Energizer is its slow-release sources of nitrogen. This ensures that your lawn gets a steady supply of nutrients over time, promoting healthy growth and reducing the risk of nutrient burn.
In addition to providing essential nutrients, Lawn Energizer is designed to enhance the color and vitality of your St. Augustine grass. For example, if your lawn has a yellow appearance during the growing season, it may be due to an iron deficiency caused by excessive phosphorus and/or a high soil pH. To correct this issue, you can add an iron product to quickly enhance turf color between spring and summer fertilizer applications. Spraying your lawn with a liquid iron (ferrous sulfate) or applying a chelated iron product will help to enhance turf color, as will fertilizing with a micronutrient fertilizer like manganese sulfate.
Another great aspect of Simple Lawn Solutions Commercial Grade Lawn Energizer is its versatility. You can apply it at any time of year, and it comes in a spray jug with a built-in sprayer, making it easy to use. Each bottle covers 3,200 square feet, and the recommended application rate is 32 ounces per area.
To ensure optimal results, be sure to follow the label directions for application rate. Granular herbicides must be watered into the soil soon after application, and selective, post-emergent herbicides can be applied as necessary for control of chickweed, henbit, and other cool-season broadleaf weeds. With the right care and attention - including regular fertilizer applications using a product like Simple Lawn Solutions Commercial Grade Lawn Energizer - your St. Augustine lawn can stay healthy, vibrant, and beautiful for years to come.
The Andersons Fertilizer With Humic 16-4-8
As a gardener, one wants a luscious, green lawn and it all starts with proper fertilization. St. Augustine grass needs to be fed appropriately, and for that, we bring you The Andersons Fertilizer with Humic 16-4-8.
The Andersons Fertilizer with Humic 16-4-8 is a complete fertilizer mix containing the big three macronutrients - nitrogen, phosphorus, and potassium. It is a good overall fertilizer mix for the St. Augustine lawn, making it a viable option to consider when searching for the best fertilizer for St Augustine grass.
The product contains Humic DG, which aids in better soil health by providing better nutrient uptake and improved soil structure. Additionally, it includes both fast and slow-release nitrogen, ensuring that nutrients are released gradually, providing consistent feeding for your lawn.
St. Augustinegrass must receive 2 to 4 pounds of actual nitrogen per growing season per 1,000 square feet of turf, and it should be fertilized three times during summer. For early summer fertilization, it is recommended to fertilize with ½ to 1 pound of actual nitrogen per 1,000 square feet after the grass has fully greens up. For mid-summer fertilization, the same application is recommended. The rate will depend on soil type.
The Andersons Fertilizer with Humic 16-4-8 is an excellent choice to fertilize your St. Augustine grass with. It has slow-release sources of nitrogen, which will provide your lawn with a consistent feeding over time, and its 16-4-8 NPK ratio ensures that your grass receives the proper nutrients it needs to remain healthy and vibrant.
In conclusion, The Andersons Fertilizer with Humic 16-4-8 is an excellent fertilizer option for those who want their St. Augustine grass to remain healthy and vibrant. It contains all the necessary nutrients to keep the lawn vibrant and pleasing to the eye. With its slow-release nitrogen components, it guarantees consistent feeding over time, making it an ideal choice for those in search of the best fertilizer for their St. Augustine lawn.
Southern Ag Chelated Liquid Iron, 128oz -1 Gallon
St. Augustine grass is a delicate grass that is sensitive to various herbicides. To maintain its lush green color, it is essential to choose the right fertilizer for it. After conducting thorough research, we tried and tested the Southern Ag Chelated Liquid Iron, and we must say we were impressed with the product.
We found that this liquid iron product is an excellent option as it enhances the green color of the grass without encouraging growth, making it perfect to use in between fertilizer applications. The application process is hassle-free, and the product should be used as per label directions for application rate. We sprayed sufficiently to wet the foliage, but we made sure not to spray excessively.
We found that spraying the liquid iron at 2 ounces in 3 to 5 gallons of water per 1,000 square feet or applying a chelated iron product-enhanced turf color significantly. It is essential to note that if needed, the application should be repeated in 10 to 14 days.
It is critical to be mindful of common St. Augustine pests like chinch bugs and white grubs as they can cause severe damage to your lawn. We also recommend carefully selecting weed control products as St. Augustinegrass is sensitive to some herbicides.
Buyer's Guide & Questions you might be asking
What is St. Augustine grass?
St. Augustine grass is a warm-season grass commonly found in the southern United States, known for its vibrant green color and thick texture.
What type of fertilizer is best for St. Augustine grass?
The best type of fertilizer for St. Augustine grass is one that is high in nitrogen, with a ratio of 3-1-2 or 4-1-2. Look for fertilizers that are specifically designed for St. Augustine grass.
When is the best time to fertilize St. Augustine grass?
The best time to fertilize St. Augustine grass is in the late spring or early summer, when the grass is actively growing.
How often should I fertilize my St. Augustine grass?
St. Augustine grass should be fertilized every six to eight weeks during the growing season.
Can I use a liquid or granular fertilizer on my St. Augustine grass?
Both liquid and granular fertilizers can be used on St. Augustine grass. However, granular fertilizers are easier to apply and provide longer-lasting coverage.
How much fertilizer should I use on my St. Augustine grass?
The amount of fertilizer you should use on your St. Augustine grass depends on the brand and type of fertilizer you are using. Follow the instructions on the product label for the correct amount.
Are there any other tips for maintaining healthy St. Augustine grass?
Yes, in addition to fertilizing, it is important to water your St. Augustine grass regularly, mow it at the correct height (3-4 inches), and control weeds and pests. Aerate the area around the St. Augustine grass to encourage good root development.
How do I make my St. Augustinegrass thicker?
To make your St. Augustinegrass thicker, you can follow these tips: mow your lawn with a sharp blade, avoid cutting your grass too short, water your lawn deeply and infrequently, and fertilize your lawn regularly. You can also overseed your lawn with St. Augustinegrass in the spring or fall to thicken it up.
What is the best fertilizer for Palmetto grass?
The best fertilizer for Palmetto grass is one that is high in nitrogen, phosphorus, and potassium and has a slow-release formula. Look for a fertilizer with an N-P-K ratio of 16-4-8 or 15-0-15, and apply it according to the instructions on the label.
What happens if you over-fertilize St. Augustinegrass?
Over-fertilizing St. Augustinegrass can damage the roots of your lawn and cause it to become stressed and susceptible to diseases and pests. It can also cause the grass to grow too quickly, leading to a weaker and sparser lawn over time.
When should St. Augustine grass be fertilized?
St. Augustinegrass should be fertilized in the spring and fall when it is actively growing. Avoid fertilizing your lawn during periods of drought or extreme heat, as this can cause damage to your lawn.
How is fertilizer applied to a lawn?
Fertilizer can be applied to a lawn using a spreader or by hand. Follow the instructions on the bag to determine the appropriate amount of fertilizer to use, and apply it evenly across your lawn.
Should turf or sod be watered after fertilizing?
Yes, turf or sod should be watered after fertilizing to help the fertilizer soak into the soil and prevent it from drying out or blowing away.
When should St Augustine be fertilized?
St. Augustinegrass should be fertilized twice a year, in the spring and fall when it is actively growing. Avoid fertilizing your lawn during periods of drought or extreme heat, as this can cause damage to your lawn.
Is 10-10-10 good for St. Augustine grass?
10-10-10 is not the best fertilizer for St. Augustinegrass because it contains too much phosphorus, which can cause the grass to become imbalanced and prone to diseases. Look for a fertilizer with an N-P-K ratio of 16-4-8 or 15-0-15, which is better suited to St. Augustinegrass.
What causes St. Augustine grass to turn yellow?
St. Augustinegrass can turn yellow due to a lack of nutrients, particularly iron and nitrogen. It can also be caused by overwatering, poor drainage, or soil compaction.
Sources we used in this research