If you’re looking for a way to keep your St. Augustine grass in Texas looking lush and healthy, you may have heard about pre-emergent herbicides. These products are designed to prevent weeds from sprouting before they have a chance to take root in your lawn. But before you rush out to buy one, there are a few things you should consider.
First and foremost, it’s important to make sure that the pre-emergent herbicide you choose is safe for use on St. Augustine grass. Not all products are created equal, and using the wrong one could end up damaging your lawn. Additionally, you’ll want to consider the timing of your application. Pre-emergent herbicides need to be applied before the weeds start to germinate, so it’s important to plan ahead.
If you’re still not sure whether a pre-emergent herbicide is the right choice for your lawn, consider asking yourself a few questions. Are you tired of spending hours pulling weeds by hand? Do you want to keep your lawn looking beautiful without spending a lot of money on professional lawn care services? If so, a pre-emergent herbicide may be just what you need. Just be sure to do your research first to ensure that you choose the right product for your specific needs.
10 Best Pre Emergent For St Augustine Grass In Texas
| # | Product Image | Product Name | Product Notes | Check Price |
|---|---|---|---|---|
|
1
|
 |
This product is ideal for preventing weeds in large areas up to 5,800 sq ft.
|
|
|
|
2
|
 |
This product is ideal for preventing the growth of unwanted weeds in lawns or other grassy areas.
|
|
|
|
3
|
 |
Ideal for preventing crabgrass, chickweed, oxalis, foxtail, and other weed growth in lawns up to 5,000 sq. ft. all season long.
|
|
|
|
4
|
 |
Ideal for preventing crabgrass, chickweed and other grassy weed growth in lawns up to 10,000 square feet.
|
|
|
|
5
|
 |
Ideal for fertilizing and controlling weeds in Southern lawns.
|
|
|
|
6
|
 |
This product is ideal for preventing the growth of crabgrass, POA annua, and other problem weeds as a pre-emergent herbicide.
|
|
|
|
7
|
 |
Southern Ag Atrazine St. Augustine Grass Weed Killer is ideal for controlling broadleaf weeds and grassy weeds in lawns.
|
|
|
|
8
|
 |
The product is ideal for improving thin lawns by providing grass seed, fertilizer, and soil improver for both sunny and shaded areas.
|
|
|
|
9
|
 |
The fertilizer is ideal for nourishing lawns and promoting healthy growth with its balanced nutrients and humic acid content.
|
|
|
|
10
|
 |
This lawn fertilizer is ideal for promoting maximum green and growth during spring and summer for any type of grass.
|
|
1. Pro-Grade Weed Control For Large Areas
If you are looking for a reliable solution to prevent weeds in your garden, Barricade professional-grade pre-emergent weed control can be your go-to product. This pre-emergent weed control is specifically designed to be applied in EARLY SPRING and FALL. It is formulated to stop weeds from germinating and does not help in eliminating existing weeds. With 0.48% of the active ingredient prodiamine, it can prevent over 30 types of grass and broadleaf weeds from growing. This product has been trusted by top turf care professionals to avoid problem weeds without harming desirable plants. The DG Pro formulation allows for better control of weeds, with more particles per square inch of chemical.
Barricade professional-grade pre-emergent weed control provides a simple and effective way to get rid of weeds in your garden. It is easy to apply and can save you a lot of time and effort in the long run. This pre-emergent weed control is perfect for those who are looking for a preventive measure to keep their garden free from weeds.
By using Barricade professional-grade pre-emergent weed control, you can ensure that your lawn and garden remain weed-free for a longer period of time. So, if you want to keep your garden healthy and vibrant, this product can be a great choice for you.
- Prevents over 30 types of grass and broadleaf weeds
- Trusted by top turf care professionals
- DG Pro formulation allows for better control of weeds
- Easy to apply
- Saves time and effort
- – Should only be applied in EARLY SPRING and FALL
- – Does not eliminate existing weeds
2. Quali-Pro Prodiamine, Pre-Emergent Herbicide, 5 Lbs, Yellow Granules
Quali-Pro's Prodiamine 65 WDG is a highly effective pre-emergent herbicide that provides control over a wide range of grass and broadleaf weeds. Its flexible application allows for use in both spring and fall, providing season-long crabgrass control. The product comes in a 5-pound bottle and is suitable for use in nurse, landscape, turf, trees, and golf courses.
One of the key benefits of using Quali-Pro's Prodiamine 65 WDG is its excellent compatibility with fertilizers and iron solutions. This makes it an ideal tank mix partner and ensures that your turf stays healthy while remaining free from weeds.
This pre-emergent herbicide is highly effective against a variety of weeds, including annual bluegrass (Poa annua), henbit, knotweed, chickweed, spurge, foxtail, and goosegrass. Its active ingredient, Prodiamine 65%, ensures that your turf remains weed-free for an extended period of time.
- Flexible application allows for use in both spring and fall
- Excellent tank mix partner with fertilizers and iron solutions
- Highly effective against a wide range of grass and broadleaf weeds
3. Halts Crabgrass Preventer – All-Season Weed Control
Looking for a reliable solution to prevent crabgrass? Look no further than Scotts WeedEX Prevent with Halts! This powerful formula is designed to provide season-long protection against crabgrass, stopping it before it even has a chance to start. By applying in early spring, you can enjoy a crabgrass-free lawn all season long. But that's not all – this formula also offers effective pre-emergent control of foxtail, spurge, oxalis, and other grassy and broadleaf weeds.
Fall application of Scotts WeedEX Prevent with Halts is also highly recommended, as it can help prevent winter weeds such as poa annua, henbit, and chickweed. This makes it an ideal solution for maintaining a healthy and beautiful lawn year-round. And with its ability to work on all lawn and grass types (except dichondra or bentgrass), you can use it with confidence no matter what kind of lawn you have.
Overall, Scotts WeedEX Prevent with Halts is a must-have product for anyone looking to keep their lawn healthy and weed-free. With its powerful pre-emergent control and season-long protection against crabgrass, this formula is sure to deliver impressive results.
- Provides season-long protection against crabgrass
- Effective pre-emergent control of foxtail, spurge, oxalis, and other grassy and broadleaf weeds
- Ideal for preventing winter weeds such as poa annua, henbit, and chickweed
- Works on all lawn and grass types (except dichondra or bentgrass)
- Easy to apply
- Helps maintain a healthy and beautiful lawn
4. Scotts Crabgrass & Weed Preventer – 10,000 Sq. Ft.
This powerful crabgrass preventer is perfect for keeping your lawn free of crabgrass and other weeds all season long. It's easy to apply, and works quickly to prevent crabgrass and other weeds from taking root in your lawn. Simply apply it in the spring for all-season protection against crabgrass and other problem weeds.
In addition, this powerful product is also effective against winter weeds like poa annua, henbit, and chickweed. Just apply it in the fall to prevent these annoying weeds from taking over your lawn. And don't worry about rain, snow, or freezing weather – this product is designed to perform well in any conditions.
So if you want a beautiful, healthy lawn all year round, this crabgrass preventer is the perfect solution. It's easy to use, effective, and reliable – everything you need to keep your lawn looking great.
- Effective against crabgrass and other problem weeds
- Works all season long for hassle-free lawn maintenance
- Designed to perform well in any weather conditions
- – May not be suitable for all types of lawns
- – May require multiple applications for best results
5. 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.
- 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
- – Not suitable for use on Bermudagrass lawns
6. Prodiamine 65 Wdg: Crabgrass And Weeds Killer
The 5oz bottle of pre-emergent is a perfect solution for DIYers who need small quantities of pre-emergent. This professional formula is designed to provide maximum coverage of 6,000 sq ft for a full year at the maximum rate. The product is effective in preventing crabgrass and poa annua in spring and fall. Apart from these, it also stops other listed weeds.
The water-dispersible granule (WDG) allows easy mixing with water and spraying out as a liquid via a pump or battery sprayer. However, the product must be watered in. The product is suitable for all grass types, including Kentucky Bluegrass, Perennial Rye, Turf Type Tall Fescue, Bermuda, Zoysia, St Augustine, Centipede, and Bahia Grasses. Spring and fall applications are recommended, and the recommended mix is 0.183oz or 5.2 grams of prodiamine 65 WDG in 1 gallon of water. This spray mix can cover 1,000 sq ft.
The 5oz bottle of pre-emergent is an excellent product for homeowners who need small quantities of pre-emergent to prevent weed growth. The product is easy to mix and apply and can cover a vast area for a full year. The product is suitable for all grass types, making it a versatile and convenient solution for all your lawn care needs.
- Effective in preventing crabgrass and poa annua in spring and fall
- Stops other listed weeds
- Suitable for all grass types
- Easy to mix and apply
- Covers a vast area for a full year
- – Product must be watered in
7. Southern Ag Atrazine St. Augustine Grass Weed Killer, 1 Gallon
This herbicide is highly effective in killing a wide variety of broadleaf weeds, making it a popular choice among homeowners and professional landscapers alike.
It is also suitable for use on centipede grass, providing excellent weed control without harming the grass itself.
In addition to its broad-spectrum weed-killing capabilities, this herbicide also provides suppression of crabgrass, which can be a persistent and difficult-to-control weed in many lawns and gardens.
This product is formulated to control both emerged weeds and weeds from seed, making it a versatile and reliable solution for maintaining a healthy, attractive lawn or garden.
- Effective in killing a wide variety of broadleaf weeds
- Suitable for use on centipede grass
- Provides suppression of crabgrass
- Controls both emerged weeds and weeds from seed
8. 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.
- 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
- – Results may vary depending on the current condition of the lawn
9. The Andersons Professional Pgf Complete 16-4-8 Fertilizer With 7% Humic Dg 5,000 Sq Ft
The phosphorus-free fertilizer blend is a perfect solution for those looking to enhance turf quality while also reducing nutrient requirements. The fertilizer blend comprises fine particles that include humic acid, which helps in uniform growth and extended feeding. Moreover, the fertilizer contains MUtech coated slow-release nitrogen, which improves the quality of the turf.
Unlike coated fertilizers used by our competitors, DG particles do not rely on a physical coating to release nutrients, making them less susceptible to damage from mowers, resulting in premature nutrient release. The small particle size of the fertilizer blend provides twice the number of particles per square foot, thereby improving its efficiency. Additionally, DG particles disperse quickly and completely when watered, moving directly into the soil.
Please note that this fertilizer blend is not available for sale in California or Oregon.
- Contains humic acid for improved turf quality
- Reduces nutrient requirements
- MUtech coated slow-release nitrogen for uniform growth and extended feeding
- DG particles do not rely on a physical coating to release nutrients, making them less susceptible to damage from mowers
- Small particle size provides twice the number of particles per square foot, improving efficiency
- – Not available for sale in California or Oregon
10. 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.
- 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
- – 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
Best Pre Emergent For St Augustine Grass In Texas FAQs
Are there any precautions or considerations to be aware of when using pre-emergent on St Augustine grass in Texas?
Yes, there are certain precautions and considerations that one should keep in mind while using pre-emergent on St Augustine grass in Texas. Firstly, it is important to apply the pre-emergent at the right time, which is usually in the early spring or fall, before the weed seeds germinate. Secondly, one must ensure that the St Augustine grass has established roots and is healthy enough to tolerate the pre-emergent. It is also necessary to read and follow the instructions on the label of the pre-emergent product carefully, as over-application or incorrect application can lead to damage to the grass or ineffective weed control. Moreover, one must avoid using pre-emergent that contains atrazine, as it is harmful to St Augustine grass. Lastly, it is recommended to water the lawn after applying the pre-emergent to activate the product and ensure it reaches the soil. By following these precautions and considerations, one can effectively control weeds in St Augustine grass without causing any harm to the grass.
How often should pre-emergent be applied to St Augustine grass in Texas?
Pre-emergent is a type of herbicide that is used to prevent weeds from growing in lawns. When it comes to St Augustine grass in Texas, it's important to apply pre-emergent at the right time to ensure that your lawn stays weed-free. The best time to apply pre-emergent to St Augustine grass in Texas is in early spring, before the weeds start to germinate. This is usually around February or March, depending on the specific area in Texas.
It's important to note that pre-emergent should only be applied once a year to St Augustine grass. Applying it more frequently can damage the grass and cause it to become weakened, making it more susceptible to disease and other issues. Additionally, it's important to follow the instructions on the label carefully and apply the correct amount of pre-emergent for your lawn size.
In summary, to keep your St Augustine grass looking healthy and weed-free in Texas, apply pre-emergent in early spring once a year, following the instructions on the label carefully.
What are the benefits of using pre-emergent on St Augustine grass in Texas?
The use of pre-emergent herbicides on St Augustine grass in Texas can provide numerous benefits. Firstly, pre-emergent herbicides work by preventing the germination of weed seeds in the soil. This means that they can help to reduce the growth of weeds in the lawn, which can be a significant problem in Texas due to the warm and humid climate that can encourage weed growth. By preventing weeds from growing, pre-emergent herbicides can help to keep the lawn looking neat and tidy, and can also reduce the need for manual weeding.
Another benefit of using pre-emergent herbicides on St Augustine grass is that they can help to improve the health of the lawn. Weeds can compete with the grass for nutrients and water, and by reducing the growth of weeds, pre-emergent herbicides can help to ensure that the grass has access to these essential resources. This can help to promote healthy growth and can result in a thicker, more vibrant lawn.
Overall, the use of pre-emergent herbicides on St Augustine grass in Texas can provide a range of benefits, including reduced weed growth, improved lawn health, and a more attractive appearance. However, it is important to use these products correctly and in accordance with the manufacturer's instructions to ensure that they are effective and safe for both the lawn and the environment.
What is the best time to apply pre-emergent for St Augustine grass in Texas?
The best time to apply pre-emergent for St Augustine grass in Texas is typically early spring, around February or March, before the weeds and grassy weeds start to germinate. This will help prevent the growth of weeds before they even start to grow, which can save you a lot of time and effort in the long run. It is important to apply the pre-emergent before the weeds start to germinate, as once they have started to grow it can be much more difficult to control them. Additionally, it is important to follow the instructions on the pre-emergent carefully, as applying too much or too little can have a negative impact on your lawn. Overall, by applying pre-emergent at the right time and in the right way, you can help ensure a healthy and weed-free lawn throughout the growing season.
What is the recommended pre-emergent herbicide for St Augustine grass in Texas?
When it comes to St Augustine grass in Texas, there are a few pre-emergent herbicides that are highly recommended. One of the top choices is Prodiamine, which is a long-lasting herbicide that can provide up to eight months of control. It works by preventing weed seeds from germinating, and is effective against a wide range of weeds, including crabgrass, goosegrass, and annual bluegrass.
Another popular pre-emergent herbicide for St Augustine grass in Texas is Pendimethalin. This herbicide is known for its versatility, as it can be used on a variety of turfgrasses and ornamental plants. It provides control of many common weeds, including crabgrass, foxtail, and annual bluegrass.
Other pre-emergent herbicides that may be effective for St Augustine grass in Texas include Dithiopyr, Isoxaben, and Oryzalin. However, it's important to note that the best pre-emergent herbicide for your particular situation may depend on factors such as the type of weeds you're trying to control, the condition of your lawn, and your location within Texas. It's always best to consult with a lawn care professional to determine the most effective pre-emergent herbicide for your needs.