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Best Fertilizer For St Augustine Grass In Texas (2024 Updated)

If you’re looking for a lush, green lawn in Texas, you’ll want to make sure you use the right fertilizer for your St. Augustine grass. Finding the right fertilizer can be a confusing process, but there are a few key factors to consider before making your purchase.

The first thing to consider is the type of St. Augustine grass you have. Different varieties require different nutrients, so make sure to do your research before choosing a fertilizer. You’ll also want to consider the soil quality in your area, as this can affect how effective the fertilizer will be.

Another important factor to consider is the season. In Texas, St. Augustine grass goes dormant during the winter months and doesn’t require as much fertilizer. However, during the growing season, you’ll want to make sure you’re using a high-quality, balanced fertilizer with plenty of nitrogen, potassium, and phosphorus.

If you’re feeling overwhelmed by all the options out there, don’t worry – we’ve got you covered. In this article, we’ll answer some of the most common questions about fertilizer for St. Augustine grass in Texas, including which nutrients to look for, how often to apply fertilizer, and more. So, whether you’re a seasoned pro or a first-time lawn owner, keep reading to learn everything you need to know about keeping your St. Augustine grass healthy and green.

10 Best Fertilizer For St Augustine Grass In Texas

# Product Image Product Name Product Notes Check Price
1
This lawn fertilizer is ideal for building thick, green lawns with deep greening in just three days.
2
The fertilizer is ideal for St. Augustine lawns, providing essential nutrients to promote healthy growth and green color.
3
Ideal for repairing St. Augustine lawns with a ready-to-use mulch and fertilizer combination that covers up to 85 sq. ft.
4
This lawn fertilizer is ideal for promoting maximum green and growth during spring and summer for any type of grass.
5
This lawn fertilizer is ideal for spring and summer use on any type of grass to promote healthy growth.
6
Ideal for fertilizing and controlling weeds in Southern lawns.
7
This product is ideal for nourishing and promoting healthy growth in southern grass types.
8
Scotts Turf Builder Triple Action1 is ideal for preventing weeds and crabgrass while fertilizing lawns up to 12,000 sq. ft.
9
This product is ideal for patching and repairing areas with both sun and shade exposure on a lawn.
10
The product is ideal for improving thin lawns by providing grass seed, fertilizer, and soil improver for both sunny and shaded areas.
This lawn fertilizer is ideal for building thick, green lawns with deep greening in just three days.
The fertilizer is ideal for St. Augustine lawns, providing essential nutrients to promote healthy growth and green color.
Ideal for repairing St. Augustine lawns with a ready-to-use mulch and fertilizer combination that covers up to 85 sq. ft.
This lawn fertilizer is ideal for promoting maximum green and growth during spring and summer for any type of grass.
This lawn fertilizer is ideal for spring and summer use on any type of grass to promote healthy growth.
Ideal for fertilizing and controlling weeds in Southern lawns.
This product is ideal for nourishing and promoting healthy growth in southern grass types.
Scotts Turf Builder Triple Action1 is ideal for preventing weeds and crabgrass while fertilizing lawns up to 12,000 sq. ft.
This product is ideal for patching and repairing areas with both sun and shade exposure on a lawn.
The product is ideal for improving thin lawns by providing grass seed, fertilizer, and soil improver for both sunny and shaded areas.

1. Deep Green Lawn In 3 Days

Achieve deep greening of your lawn in just three days with the dual-action and 2-in-1 formula of the Scotts Lawn Food. This high-quality lawn food not only feeds your grass but also supplements it with iron to ensure a healthier and greener-looking lawn. You can apply it to any grass type in the spring, summer, and fall months without worrying about stains when used as directed.

Scotts Lawn Food is recommended for many lawns as part of the Scotts Lawn Care Plan. It is safe to re-enter your lawn immediately after applying the product. Give your lawn the nourishment it deserves with Scotts Lawn Food and enjoy a greener and healthier lawn.

Pros

  • Dual-action and 2-in-1 formula for feeding and supplementing with iron.
  • Can be applied to any grass type in the spring, summer, and fall months.
  • Does not stain when used as directed.
  • Recommended for many lawns as part of the Scotts Lawn Care Plan.
  • Safe to re-enter your lawn immediately after applying the product.

2. Seedranch St. Augustine Lawn 24-2-11 Fertilizer – 50 Lbs.

Achieving a lush, green lawn has never been easier with this nutrient-rich fertilizer, specifically formulated for St Augustine grass. With 6% iron, it provides excellent greening, making your lawn the envy of the neighborhood. This fertilizer covers up to 12,000 sq.ft, ensuring every inch of your lawn is nourished and healthy.

The high iron content also helps to prevent yellowing and other signs of nutrient deficiency, making it an ideal choice for lawns in need of a boost. With regular use, this fertilizer will keep your lawn looking healthy and vibrant all year long.

In addition to the high iron content, this fertilizer also contains a balanced blend of other essential nutrients, including nitrogen, phosphorus, and potassium. These nutrients work together to promote healthy root growth, strong stems, and vibrant foliage.

Overall, this fertilizer is an excellent choice for anyone looking to maintain a healthy, green lawn. With its high iron content, balanced nutrient blend, and generous coverage area, it is a reliable and effective option for St Augustine grass.

Pros

  • High iron content for excellent greening
  • Balanced blend of essential nutrients for healthy growth
  • Covers up to 12,000 sq.ft for large lawns
  • Prevents yellowing and other signs of nutrient deficiency

3. St. Augustine Lawn Repair In A Bag.

Scotts EZ Patch Lawn Repair is a combination of mulch and fertilizer that repairs St. Augustinegrass quickly and efficiently. The product is designed to repair the grass 60% faster than the untreated control, and the results can be seen within 15 days of application (results may vary). The mulch used in this product absorbs 6 times its weight in water and expands to surround the seed in a moist protective layer. This layer helps the seed to grow faster and healthier. The fertilizer is formulated with exclusive controlled release technology that feeds the grass to promote growth and establishment of St. Augustinegrass.

This ready-to-use lawn repair mix is perfect for covering up to 85 sq. ft. in one go. It is easy to use and can be applied by anyone. The product does not contain any grass seed, so you don't have to worry about any foreign species growing in your lawn. This product is specially formulated to work with St. Augustinegrass and provides the necessary nutrients to promote the growth of the grass.

The Scotts EZ Patch Lawn Repair for St. Augustine Lawns is a great solution for repairing damaged lawns. It is easy to use and provides quick and efficient results. The product is specially designed to work with St. Augustinegrass and contains a combination of mulch and fertilizer that promotes healthy growth and establishment of the grass.

Pros

  • Combination of mulch and fertilizer promotes healthy growth of St. Augustinegrass
  • Results can be seen within 15 days of application
  • Mulch absorbs 6 times its weight in water to provide a moist protective layer for the seed
  • Fertilizer is formulated with exclusive controlled release technology to feed the grass
  • Ready-to-use lawn repair mix covers up to 85 sq. ft. in one go

Cons

  • – Does not contain grass seed

4. Green Maxx Lawn Fertilizer For Full Growth

Achieve a dense and attractive lawn with the 28-0-0 Liquid Lawn Food Nutritional Supplement. This high nitrogen formula contains 28% nitrogen, a major component of chlorophyll that aids in the formation of green coloring in plants. Nitrogen encourages vigorous growth for a thicker and greener lawn. The addition of quick release and slow release nitrogen fertilizer provides quick nutrient absorption and keeps your lawn fed in between applications. The 70% quick release nitrogen ensures that your lawn receives the nutrients it needs right away, while the 30% slow release nitrogen ensures continuous feeding. The high quality feed grade compounds nourish your lawn with liquid nutrients, making it easy to apply with the ready-to-use hose end sprayer. The liquid lawn food can be used on all grass types, including Bermuda, St. Augustine, Zoysia, Buffalo, Centipede, Florida Palmetto, Bahia, Fescue, Ryegrass, and Kentucky Bluegrass. Each bottle covers up to 3,200 square feet, making it an efficient and effective solution for maintaining lawn vigor or treating lawns deficient in nitrogen.

The 28-0-0 Lawn Food is an essential macronutrient that encourages greening and vertical/lateral growth for a thicker and greener lawn. This high nitrogen formula is perfect for correcting nitrogen deficiencies in the soil, darkening the green of your lawn, and boosting vertical and lateral growth. Use it regularly to maintain lawn quality and color.

Pros

  • Contains high nitrogen formula for a thicker and greener lawn
  • Provides quick nutrient absorption with 70% quick release nitrogen
  • Ensures continuous feeding with 30% slow release nitrogen
  • Easy to apply with ready-to-use hose end sprayer
  • Can be used on all grass types
  • Covers up to 3,200 square feet
  • Essential macronutrient for maintaining lawn vigor, color, and quality
  • Perfect for correcting nitrogen deficiencies in the soil
  • Boosts vertical and lateral growth for a thicker and greener lawn

Cons

  • – May not be effective for treating other nutrient deficiencies besides nitrogen
  • – May require frequent applications for optimal results
  • – May not be suitable for use in areas with heavy rainfall or high humidity

5. Greenup Concentrated Lawn Fertilizer – Simple Solutions

Looking for a lawn food that will give your grass the perfect blend of macronutrients? Look no further than Complete NPK Lawn Food 16-4-8. This liquid turf fertilizer is designed to nourish your lawn with high-quality feed grade ingredients, including seaweed and fish emulsion, which provide organic matter for optimal nutrient uptake.

This easy-to-use lawn food is perfect for all grass types, including Bermuda, St. Augustine, Zoysia, Buffalo, Centipede, Florida Palmetto, Bahia, Fescue, Ryegrass, and Kentucky Bluegrass. With a complete nitrogen, phosphate, and potash formula, it provides your lawn with the nutrients it needs to thrive.

This lawn food is blended with 16% nitrogen, which encourages vigorous growth and development of a dense, attractive lawn. It also contains 4% phosphorus, which enhances root development and promotes vigorous plant growth in the early stages. Additionally, it contains 8% potassium, which helps your lawn tolerate extreme temperatures and drought while regulating water and nutrient transfer.

Manufactured in the United States by a family-owned business with 25 years of experience in the commercial professional turf industry, this lawn food is the ideal choice for those looking to maintain and feed their lawn, boost vertical and lateral growth, or enhance the green of their lawn. Give your lawn the nutrients it needs to thrive with Complete NPK Lawn Food 16-4-8.

Pros

  • Easy-to-use liquid formula
  • Contains a complete blend of macronutrients
  • Includes seaweed and fish emulsion for optimal nutrient uptake
  • Suitable for all grass types
  • Blended with nitrogen, phosphorus, and potassium for optimal growth
  • Made in the USA by an experienced family-owned business

6. Scotts Turf Builder Bonus S Southern Weed & Feed2, 17.24 Lbs.

The weed killer from this brand is a great solution for those looking to get rid of dollarweed, clover, and other listed lawn weeds. Not only does it kill the weeds, but it also feeds the grass which helps to crowd out future weeds. By building strong, deep roots, this product helps to strengthen the grass against heat and drought.

Please note that this product is not suitable for use on Bermudagrass lawns. It can only be used on St. Augustinegrass (including Floratam), centipede, zoysia, and carpetgrass lawns. This product is available in TX, FL (except Panhandle region), LA, AL, GA, MS, NC, and SC.

Pros

  • Kills dollarweed, clover, and other listed lawn weeds
  • Feeds grass to crowd out future weeds
  • Builds strong, deep roots to strengthen against heat and drought

Cons

  • – Not suitable for use on Bermudagrass lawns

7. Scotts Turf Builder Southern Lawn Food, 28.12 Lbs.

The Scotts Turf Builder Southern Lawn Food is a specially designed product for Southern lawns that ensures an even distribution of nutrients with each application. This unique blend includes Scotts All-in-One Particles that provide the necessary nutrients to protect against heat and drought. It also improves the lawn's ability to absorb water and nutrients, resulting in a healthier and greener lawn.

This lawn food is safe to use, and one can re-enter the lawn immediately after applying the product. It is suitable for all types of grass, and homeowners can apply it with ease. However, it is not available in Florida due to state regulations.

In summary, the Scotts Turf Builder Southern Lawn Food is a great product that provides the necessary nutrients to protect and maintain a healthy lawn in Southern regions.

Pros

  • Specially formulated for Southern lawns
  • Includes Scotts All-in-One particles for an even distribution of nutrients
  • Improves lawn's ability to absorb water and nutrients
  • Safe to use
  • Suitable for all types of grass

Cons

  • – Not available in Florida

8. Scotts Lawn Care – Triple Threat Package

The Scotts Turf Builder Triple Action1 is the perfect solution for individuals who desire to have a thick, green lawn. It is a three-in-one formula that is designed to kill weeds, prevent crabgrass, and feed grass. This product is capable of controlling dandelion, clover, dollarweed, ground ivy, chickweed, plantain, henbit, and english daisy. It also stops crabgrass for up to 4 months, but it doesn't kill existing crabgrass. Moreover, this product prevents other listed grassy weeds from invading your lawn. It can be used on Bahiagrass, Centipedegrass, Kentucky Bluegrass, Perennial Ryegrass, Bermudagrass, Tall Fescue, Fine Fescue, and Zoysiagrass. It is recommended to apply this product to a wet lawn with a Scotts spreader, and then water in after 24 hours. It is best to apply this product in the spring when dandelions are actively growing. With a 33.94 lb. bag, you can treat up to 12,000 sq. ft. of lawn area. Lastly, it is important to note that this product is not available in AK, HI, PR, GU, and VI.

The Scotts Turf Builder Triple Action1 is an excellent solution for individuals who want a beautiful and healthy lawn. It is very easy to apply and provides quick results. The three-in-one formula ensures that your lawn stays weed-free, crabgrass-free, and green for a long time. It is also very versatile and can be used on different types of lawns. The product is also very economical, and a single bag can cover a large area of lawn. Applying the product is easy, and the instructions are easy to follow. It is also safe for pets and children once it is dry. Overall, this is a great product for anyone who desires to have a beautiful lawn.

The Scotts Turf Builder Triple Action1 is a fantastic product that delivers on its promises. It is a must-have for anyone who wants to have a healthy and beautiful lawn. This product is very effective in controlling weeds and preventing crabgrass. It is also very easy to use and provides quick results. The product is also safe for pets and children once it is dry. The only downside is that it is not available in some areas. However, if you are lucky to have access to this product, it is highly recommended.

Pros

  • Kills weeds and prevents crabgrass
  • Feeds grass to build a thick and green lawn
  • Controls a wide range of weeds
  • Prevents other listed grassy weeds from invading your lawn
  • Can be used on different types of lawns
  • Easy to apply and provides quick results
  • Safe for pets and children once it is dry

Cons

  • – Not available in AK, HI, PR, GU, and VI

9. Scotts Ez Seed Patch And Repair Sun And Shade For Grass: Covers Up To 225 Sq. Ft., 10 Lb.

Achieve a lush green lawn in any area with the revolutionary Scotts seeding mix. This product includes high-performance grass seeds, absorbent mulch, exclusive controlled-release fertilizer, tackifier, and protectant that ensures guaranteed growth (subject to proper care). The mulch can absorb up to 6 times its weight in water and expands to create a moist protective layer around the seed. The fertilizer is designed with controlled-release technology to provide essential nutrients for the seedlings' jumpstart growth.

Scotts seeding mix is an ideal solution for growing grass in full sun, dense shade, high traffic areas, and slopes. It can cover up to 225 sq. ft. and can be used in areas that are newly planted. The tackifier helps prevent the seed from washing away while the protectant keeps the seedlings safe from harmful diseases that can attack newly planted areas. This product is not available in Hawaii.

Pros

  • Revolutionary seeding mix that guarantees grass growth in any area (subject to proper care)
  • Includes high-performance grass seeds, absorbent mulch, exclusive controlled-release fertilizer, tackifier, and protectant
  • Mulch can absorb up to 6 times its weight in water and expands to create a moist protective layer around the seed
  • Fertilizer is designed with controlled-release technology to provide essential nutrients for the seedlings' jumpstart growth
  • Ideal solution for growing grass in full sun, dense shade, high traffic areas, and slopes
  • Covers up to 225 sq. ft.
  • Tackifier helps prevent the seed from washing away
  • Protectant keeps the seedlings safe from harmful diseases that can attack newly planted areas

Cons

  • – Requires proper care to guarantee growth
  • – Not available in Hawaii

10. Scotts Turf Builder Thick'r Lawn Grass Seed, Fertilizer And Soil Improver For Sun & Shade, 40 Lbs.

Achieve a lush, thick lawn with just one easy application using this 3-in-1 solution for thin lawns. This product is a combination of seed, fertilizer and soil improver that works together to improve the condition of your lawn. It is perfect for filling gaps in your current lawn, promoting thicker and greener turf, and enhancing root development.

With this solution, you can get up to a 50% thicker lawn in no time. Simply use a spreader to apply the solution and follow proper care instructions. Keep in mind that results may vary depending on the current condition of your lawn. However, with its effective formula, you can expect to see significant improvements in no time.

Pros

  • Easy to use 3-in-1 solution for thin lawns
  • Combination of seed, fertilizer and soil improver promotes thicker and greener turf
  • Enhances root development for a healthier lawn
  • Can achieve up to a 50% thicker lawn with just one application

Cons

  • – Results may vary depending on the current condition of the lawn

Best Fertilizer For St Augustine Grass In Texas FAQs

Can I use a weed and feed fertilizer on St. Augustine grass in Texas?

Yes, you can use a weed and feed fertilizer on St. Augustine grass in Texas. However, it is important to choose the right type of weed and feed fertilizer that is specifically formulated for St. Augustine grass. St. Augustine grass is a warm-season grass that is commonly found in Texas and it requires specific nutrients to grow healthy and strong.

Before applying any fertilizer, make sure to read the label carefully and follow the instructions provided. Over-fertilizing can damage the grass and cause it to become more susceptible to disease and pests. It is also important to apply the fertilizer evenly and at the right time of the year. In Texas, the best time to fertilize St. Augustine grass is in the spring and fall when the grass is actively growing.

In addition to using a weed and feed fertilizer, it is important to maintain proper lawn care practices such as mowing at the right height, watering deeply and infrequently, and removing any weeds manually as needed. By following these steps, you can help ensure that your St. Augustine grass remains healthy and vibrant throughout the year.

How often should I fertilize my St. Augustine grass in Texas?

St. Augustine grass is a popular choice for lawns in Texas due to its tolerance for heat and humidity. However, to maintain a healthy and lush lawn, it is important to fertilize it regularly. The frequency of fertilization depends on various factors such as soil type, weather conditions, and the health of the grass.

In Texas, it is recommended to fertilize St. Augustine grass at least twice a year, once in the spring and again in the fall. The best time to fertilize is when the grass is actively growing. This will ensure that the grass receives the necessary nutrients to grow strong and healthy.

It is important to choose the right type of fertilizer for St. Augustine grass as it has specific nutrient requirements. Look for a fertilizer that contains nitrogen, phosphorus, and potassium in the ratio of 3:1:2. Always follow the recommended application rates to avoid over-fertilization, which can cause damage to the grass.

In summary, fertilizing St. Augustine grass twice a year in Texas, during the spring and fall, with a balanced fertilizer will help maintain a lush and healthy lawn.

What is the best type of fertilizer for St. Augustine grass in Texas?

In Texas, St. Augustine grass is a popular choice for lawns due to its lush, green appearance and ability to withstand the hot and humid climate. To maintain its health and beauty, it's important to choose the right type of fertilizer.

The best type of fertilizer for St. Augustine grass in Texas is one that is high in nitrogen and has a slow release formula. This will provide the grass with the necessary nutrients it needs to grow strong and healthy without burning it or causing damage.

Additionally, it's important to choose a fertilizer that is specifically formulated for St. Augustine grass as it has unique nutrient requirements compared to other types of grasses. Look for a fertilizer that contains iron and other micronutrients to help promote deep green color and overall health.

It's recommended to fertilize St. Augustine grass in Texas every 6-8 weeks during the growing season, which typically runs from late spring through early fall. Be sure to follow the application instructions carefully and water the fertilizer in thoroughly to ensure optimal absorption.

What nutrients does St. Augustine grass in Texas need in a fertilizer?

St. Augustine grass is a popular turfgrass variety in Texas that requires specific nutrients to thrive. The primary nutrients needed by this grass include nitrogen, phosphorus, and potassium. Nitrogen is essential for promoting healthy leaf growth and enhancing the grass's green color. Phosphorus is vital for root development and helps the grass to establish a robust root system. Potassium, on the other hand, is crucial for stress tolerance and disease resistance.

Apart from these primary nutrients, St. Augustine grass also requires secondary nutrients like calcium, magnesium, and sulfur. These nutrients play a crucial role in promoting healthy plant growth and development. Calcium, for instance, is necessary for cell wall formation, while magnesium is essential for chlorophyll production.

It's important to note that the nutrient requirements of St. Augustine grass may vary depending on the soil conditions, climate, and other environmental factors. Therefore, it's advisable to conduct a soil test to determine the specific nutrient needs of your grass and apply the appropriate fertilizer accordingly.

What time of year should I apply fertilizer to my St. Augustine grass in Texas?

The best time to apply fertilizer to St. Augustine grass in Texas is during its growing season, which runs from late spring to early fall. It is recommended to apply fertilizer to your St. Augustine grass in Texas from late March through early November. During this period, the grass is actively growing, and the fertilizer will help it to grow stronger and healthier. You should aim to apply fertilizer at least three times a year, with the first application taking place in late March or early April, the second in mid-June, and the third in early September. It is important to follow the instructions on the fertilizer package and not to exceed the recommended application rate. Over-fertilizing can lead to excessive growth, which can be detrimental to your lawn's health, and can even lead to pest and disease problems.

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