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Best Herbicide For Fescue Lawns (2024 Updated)

If you're looking for an effective way to maintain the beauty of your fescue lawn, one of the essential factors to consider is choosing the right herbicide. With a variety of options available in the market, you must be careful in selecting one that meets your lawn's specific needs without causing any harm to the surrounding environment.

Before buying any herbicide for fescue lawns, it's important to consider several factors. Firstly, check the active ingredients in the product and ensure they are suitable for controlling the specific weed types that are affecting your lawn. Secondly, consider the safety precautions required during application to avoid any harm to pets, wildlife, or humans. Finally, consider the long-term effects of the herbicide on the soil and grass.

Are you tired of using ineffective herbicides for your fescue lawn, or concerned about the safety risks they pose? Have you been struggling to maintain the lush green look of your lawn despite investing in various products? In this article, we'll introduce you to the ideal herbicide for fescue lawns and guide you on how to choose the perfect option that suits your needs. By the end of this article, you'll be well equipped to ensure the beauty of your lawn is maintained all year round.

10 Best Herbicide For Fescue Lawns

# Product Image Product Name Product Notes Check Price
1
The product is ideal for pre-emergent weed control, providing coverage for up to 12,880 square feet.
2
Ideal for controlling weeds and promoting healthy, green turf on residential and commercial properties.
3
This product is ideal for killing crabgrass on specific types of grass including Kentucky Bluegrass, Fine Fescue, Perennial Ryegrass and Tall Fescue.
4
The product is ideal for post-emergent weed control and fertilization of lawns up to 16,000 square feet.
5
It is an effective pre and post-emergent weed killer for lawn and turf grasses.
6
This product is ideal for controlling weeds in lawns and turf grasses, both before and after they emerge.
7
This weed killer is ideal for controlling weeds in commercial and residential lawns, both before and after they emerge.
8
This product is ideal for controlling weeds without harming turfgrass on residential and commercial lawns.
9
The herbicide is ideal for post-emergent weed control in southern lawns, with the active ingredient sulfosulfuron.
10
Ideal for preventing crabgrass, chickweed, oxalis, foxtail, and other weed growth in lawns up to 5,000 sq. ft. all season long.
The product is ideal for pre-emergent weed control, providing coverage for up to 12,880 square feet.
Ideal for controlling weeds and promoting healthy, green turf on residential and commercial properties.
This product is ideal for killing crabgrass on specific types of grass including Kentucky Bluegrass, Fine Fescue, Perennial Ryegrass and Tall Fescue.
The product is ideal for post-emergent weed control and fertilization of lawns up to 16,000 square feet.
It is an effective pre and post-emergent weed killer for lawn and turf grasses.
This product is ideal for controlling weeds in lawns and turf grasses, both before and after they emerge.
This weed killer is ideal for controlling weeds in commercial and residential lawns, both before and after they emerge.
This product is ideal for controlling weeds without harming turfgrass on residential and commercial lawns.
The herbicide is ideal for post-emergent weed control in southern lawns, with the active ingredient sulfosulfuron.
Ideal for preventing crabgrass, chickweed, oxalis, foxtail, and other weed growth in lawns up to 5,000 sq. ft. all season long.

1. Pro-Grade Barricade: Weed Control For Pros

Barricade professional-grade pre-emergent weed control is a highly effective solution to prevent more than 30 types of grass and broadleaf weeds. The product contains 0.48% of the active ingredient prodiamine, making it a potent solution to safeguard your garden against weed growth. However, it is important to note that this product should only be applied during EARLY SPRING and FALL. The product is not designed to eliminate existing weeds in your garden.

The product is trusted by top turf care professionals to prevent problem weeds without harming desirable plants. The DG Pro formulation of the product allows for more particles per square inch of the chemical, which leads to better weed control. This means that you can expect to see fewer weeds in your garden when you use Barricade professional-grade pre-emergent weed control.

Overall, if you want to keep your garden free of weeds, Barricade professional-grade pre-emergent weed control is a highly recommended product to use. It is easy to apply and works effectively to prevent weed growth. However, make sure to apply it only in EARLY SPRING and FALL as instructed on the label.

Pros

  • Highly effective in preventing over 30 types of grass and broadleaf weeds
  • Trusted by top turf care professionals
  • DG Pro formulation leads to better weed control
  • Easy to apply

Cons

  • – Not designed to eliminate existing weeds
  • – Can only be applied during EARLY SPRING and FALL

2. Tenacity Turf Herbicide – 8 Ounces (Packaging May Vary)

Tenacity is a powerful and effective herbicide that can be used for both pre-emergent and post-emergent weed control in turfgrass. This systemic herbicide selectively targets and controls a wide range of weeds, including barnyardgrass, chickweed, clover, crabgrass, dandelion, foxtail, goosegrass, henbit, yellow nutsedge, purslane, thistle, wild carrot, and many others.

When used as a pre-emergent, Tenacity is absorbed by emerging weeds from the soil, providing long-lasting residual control. This makes it an ideal solution for preventing the growth of unwanted weeds in your lawn or turfgrass. The active ingredient in Tenacity is Mesotrione 40%, which is known for its powerful and fast-acting weed control properties.

It is worth noting that the date printed on the bottle is the manufacturing date, not the expiration date. When stored properly in a cool, dark place, Tenacity can last for 5-8 years from the date of manufacture. Avoid exposing the product to direct sunlight or extreme temperatures, as this can affect its efficacy.

Overall, Tenacity is a highly effective herbicide that can help you keep your lawn and turfgrass free from unwanted and unsightly weeds.

Pros

  • Effective for both pre-emergent and post-emergent weed control
  • Selective herbicide that targets a wide range of weeds
  • Powerful and fast-acting weed control properties
  • Long-lasting residual control
  • Easy to use

Cons

  • – May not be suitable for use on all types of turfgrass
  • – Can be harmful to some desirable plants if not used correctly
  • – May require multiple applications for complete weed control
  • – Can be expensive compared to other weed control methods

3. Crabgrass Killer – Lawn-Friendly Roundup Solution!

Say goodbye to crabgrass and grassy weeds with RoundUp for Lawns Crabgrass Destroyer1, designed for use on Northern lawns such as Kentucky bluegrass, fine fescue, perennial ryegrass, and tall fescue. This product is tough on weeds but gentle on lawns (when used as directed). It kills the toughest crabgrass and grassy weeds without causing any harm to your lawn. Within 4-7 days of application, the weeds will turn white, giving you a clear indication that the product is working. You can even apply it before seeding, including the day of seeding.

RoundUp for Lawns Crabgrass Destroyer1 is a reliable solution to get rid of weeds without damaging your lawn. It is specially formulated to target crabgrass and grassy weeds without harming the surrounding grass. Whether you are dealing with a small or large lawn, this product is effective in eliminating weeds of all kinds. It is easy to use and can be applied anytime before seeding.

If you want to have a beautiful and healthy lawn, RoundUp for Lawns Crabgrass Destroyer1 is the perfect solution. It is a fast-acting and effective product that you can trust to keep your lawn weed-free. It is safe for use on different types of Northern lawns and won't cause any harm if used as directed. Say goodbye to crabgrass and grassy weeds and enjoy a lush green lawn with RoundUp for Lawns Crabgrass Destroyer1.

Pros

  • Kills crabgrass and grassy weeds effectively
  • Does not harm lawns (when used as directed)
  • Can be applied before seeding, including the day of seeding
  • Works fast and effectively
  • Safe for use on different types of Northern lawns

Cons

  • – May not be effective on all types of weeds

4. Surge Weed And Feed: Ultimate Lawn Solution

This herbicide is a professional-grade product that is designed to provide quick control over a broad list of weeds. It is effective in killing over 250 types of weeds which includes dandelions, clover, chickweed, plantains, and many more. It offers superior performance throughout the growing season, even when applied during the cooler temperatures of spring and fall. The herbicide feeds the grass to build a thicker and greener lawn. It contains both quick-release nitrogen for immediate green-up and 25% slow-release nitrogen for extended feeding. The herbicide is made of smaller particles resulting in superior coverage and performance.

The herbicide can be used on different types of weeds, and the results are visible within a short period. It is highly recommended for anyone who wants to maintain a healthy lawn that is free from weeds. The product is easy to apply and does not require any specialized equipment. It is suitable for use in residential, commercial, and industrial areas. This herbicide is a great investment for anyone who wants an efficient and effective solution to weed control.

This herbicide is a must-have for anyone who wants to keep their lawn healthy and attractive. It is highly effective in controlling weeds and promoting healthy grass growth. It is easy to use and provides visible results. The herbicide is suitable for use in various applications, making it a versatile product that can be used for different purposes.

Pros

  • Kills over 250 types of weeds
  • Provides superior performance throughout the growing season
  • Contains both quick-release and slow-release nitrogen for extended feeding
  • Smaller particles result in superior coverage and performance
  • Suitable for use in residential, commercial, and industrial areas

Cons

  • – May require multiple applications for stubborn weeds
  • – May not be suitable for use on certain types of grass

5. Pro Concentrate Weed Killer For Lawngrass

Liquid Harvest Mesotrione is a highly effective herbicide that can help you get rid of 46 broadleaf species of weeds and grass. It is a unique weed killer that prevents photosynthesis in plants by targeting their shoots, roots and leaves. The herbicide is absorbed quickly and starts working immediately upon application. However, it may take up to 2-3 weeks before the full death of weeds occurs.

To activate Mesotrione, it must be watered within 10 days of application if rainfall is absent. The recommended amount of water is 0.15 inches. This herbicide is safe for use in Kentucky Bluegrass, Centipede grass, Buffalo grass, Tall Fescue, Perennial Ryegrass, Fine Fescue, and St. Augustine Grass (grown for sod only). However, it should not be applied to Bentgrass, Poa annua, kikuyugrass, zoysiagrass, seashore paspalum, or bermudagrass. Liquid Harvest Mesotrione can only be used on dormant bermudagrass to remove weeds or target grasses from it. If the bermuda is semi-dormant, it may result in whitening and damage to the bermuda.

Liquid Harvest Mesotrione can be mixed with 30 gallons of water per acre, using 4-8 ounces of the herbicide. The use of a surfactant can help increase its effectiveness. Always read the label instructions carefully before using the herbicide.

One of the benefits of Liquid Harvest Mesotrione is that it prevents crabgrass seed germination while killing broadleaf weeds (dandelion and clover among others) on contact. It allows certain cool-season turfgrass to grow in a weed-free environment. With its 40% active ingredient that inhibits photosynthesis in susceptible plant species, this herbicide is a very useful tool to maintain a weed-free lawn.

Pros

  • Effective in targeting 46 broadleaf species of weeds and grass
  • Prevents crabgrass seed germination
  • Kills broadleaf weeds on contact
  • Allows certain cool-season turfgrass to grow in a weed-free environment
  • 40% active ingredient that inhibits photosynthesis in susceptible plant species

Cons

  • – May take up to 2-3 weeks for full death of weeds to occur
  • – Not suitable for use in Bentgrass, Poa annua, kikuyugrass, zoysiagrass, seashore paspalum, or bermudagrass (unless dormant)
  • – May result in damage to bermudagrass if not used on dormant bermuda

6. Ultimate Lawn Weed Killer Concentrate

Liquid Harvest Mesotrione is an effective herbicide that prevents crabgrass seed germination and kills broadleaf weeds such as dandelion and clover on contact. It allows certain cool season turfgrass to grow in a weed-free environment. It contains 40% active ingredient that inhibits photosynthesis in susceptible plant species, and it is distributed throughout the plant after being absorbed by the roots, shoots, and leaves.

This herbicide targets 46 broadleaf species of weed and grass, including Barnyard grass, Carpetweed, Chickweed, Crabgrass (large & smooth), Foxtail, Goosegrass, Henbit, Yellow Nutsedge, Purslane, Thistle, Wild Carrot, and others. It can be used in Kentucky Bluegrass, Centipede grass, Buffalo grass, Tall Fescue, Perennial Ryegrass, Fine Fescue, and St. Augustine Grass (grown for sod only). However, it should not be applied on Bentgrass, Poa annua, kikuyugrass, zoysiagrass, seashore paspalum, or bermudagrass. Mesotrione can only be used on bermudagrass that is still dormant when trying to remove weeds or target grasses from it. If the bermuda is only semi-dormant, it may cause whitening and damage to the bermuda.

To use Liquid Harvest Mesotrione, mix 4-8 oz. per 30 gallons of water per acre and use a surfactant to increase effectiveness. It is important to read the label for full instructions. Mesotrione prevents photosynthesis in plants and starts working immediately upon absorption. However, it may take up to 2-3 weeks before full death occurs on your weeds. It must be activated by water, so if rainfall hasn't occurred within 10 days of application, water the area with 0.15 inches of water.

Pros

  • Prevents crabgrass seed germination and kills broadleaf weeds on contact
  • Allows certain cool season turfgrass to grow in a weed-free environment
  • Targets 46 broadleaf species of weed and grass
  • Can be used in various grass types
  • Starts working immediately upon absorption

Cons

  • – May cause damage to bermudagrass if used when it is semi-dormant
  • – May take up to 2-3 weeks before full death occurs on weeds

7. Atticus Torocity: Pro Lawn Weed Killer.

Torocity is a trusted herbicide that contains 40.0% mesotrione, the same active ingredient used in the leading brand. This herbicide has been an effective choice for controlling weeds in newly seeded areas and established turf for over 20 years. With its flexible application timing, Torocity allows pre- and post-emerge activity, which widens the application window for effective weed control. This double-hitter herbicide is a broad-spectrum weed control solution that targets many broadleaf and grassy weeds, including crabgrass, clover, dandelion, oxalis, and ground ivy.

Torocity is an ideal partner for turf renovation, as it is one of the few herbicides that is labeled for just-seeded Kentucky bluegrass, tall fescue, perennial ryegrass, and centipedegrass. It can be applied before seed germination to prevent weed competition and encourage new grass growth. Torocity can also be used on grass grown for sod and established turf, excluding certain species like bentgrass, zoysiagrass, and actively growing Bermudagrass. Always check the label for a complete list of tolerant turfgrass species.

To help users get the right rate, Torocity comes with an easy-measure tool that eliminates the guesswork. The pre-marked syringe highlights the exact amount of product needed per gallon of water. Torocity is activated by water, so if rainfall doesn't occur within 10 days of application, it is recommended to water the area with 0.15 inches of water.

Please note that Torocity is not available for sale in Alaska, Arizona, California, Hawaii, or Wyoming. Always read and follow label instructions, as not all products are registered for use in every state.

Pros

  • Trusted herbicide with 40.0% mesotrione for effective weed control
  • Flexible application timing for pre- and post-emerge activity
  • Broad-spectrum weed control that targets many broadleaf and grassy weeds
  • Ideal for turf renovation and labeled for just-seeded Kentucky bluegrass, tall fescue, perennial ryegrass, and centipedegrass
  • Comes with an easy-measure tool to eliminate guesswork

Cons

  • – Not available for sale in Alaska, Arizona, California, Hawaii, or Wyoming

8. Syngenta 46256 Tenacity 8oz Herbicide, Clear

The Syngenta weed killer is an effective solution for those looking to eliminate weeds at the seedling stage to make way for new grass to grow. Made in the United States, this weed killer is a reliable and easy-to-use option for homeowners and landscapers alike. With just a few simple steps, users can quickly and easily apply the Syngenta weed killer to their lawn, ensuring that their grass is able to grow strong and healthy without the threat of invasive weeds.

This powerful weed killer is specially formulated to target weeds at their most vulnerable stage, preventing them from taking hold and allowing new grass to flourish. Its fast-acting formula means that users can see results in just a matter of days, and its easy-to-use spray bottle makes it simple to apply to even the hardest-to-reach areas of the lawn. So whether you're looking to maintain a pristine lawn or create a lush, green oasis in your backyard, the Syngenta weed killer is a great choice for anyone looking to keep their grass healthy and weed-free.

Pros

  • Eliminates weeds at the seedling stage, allowing new grass to flourish
  • Fast-acting formula delivers results in just days
  • Easy-to-use spray bottle makes application a breeze
  • Made in the United States for reliable quality

Cons

  • – May require multiple applications for particularly stubborn weeds
  • – May not be suitable for use in areas with young children or pets

9. Atticus Sertay: Southern Lawn Weed Killer

Sertay is a powerful weed control solution that has been specifically formulated for southern lawns. The herbicide contains 75% sulfosulfuron, which is the same active ingredient found in Certainty, the leading herbicide for grass, broadleaf, and sedge control in warm-season turf. It works effectively on grassy and broadleaf weeds, as well as sedge, nutsedge, and kyllinga. The product is meant to be applied during spring, summer, or fall to young, actively growing weeds. It is essential to refer to the product label for application timing and directions.

Sertay is designed to combat invading cool-season species such as Poa annua (annual bluegrass), tall fescue, and perennial ryegrass. It is safe to use on warm-season grasses like bahiagrass, Bermudagrass, buffalograss, centipedegrass, kikuyugrass, St. Augustinegrass, seashore paspalum, and zoysiagrass. Sertay is perfect for use in residential and commercial sites, athletic fields, and golf course fairways, roughs, and tees. It is also effective in keeping landscaped areas weed-free when applied around woody ornamentals, perennial groundcovers, and warm-season ornamental grasses.

Sertay is also an ideal overseeding partner. It can be used ahead of planting perennial ryegrass in the fall and during green-up in the spring for a clean start to each season. The product label provides overseeding application timing, rates, and directions.

It is important to note that Sertay is not available for sale in Alaska, California, Hawaii, Minnesota, or Wyoming. Always read and follow label instructions. Not all products are registered for use in every state.

Pros

  • Effective on grassy and broadleaf weeds, as well as sedge, nutsedge, and kyllinga
  • Safe to use on warm-season grasses like bahiagrass, Bermudagrass, buffalograss, centipedegrass, kikuyugrass, St. Augustinegrass, seashore paspalum, and zoysiagrass
  • Ideal for use in residential and commercial sites, athletic fields, and golf course fairways, roughs, and tees
  • Can be used around woody ornamentals, perennial groundcovers, and warm-season ornamental grasses to keep landscaped areas weed-free
  • An ideal overseeding partner

Cons

  • – Not available for sale in Alaska, California, Hawaii, Minnesota, or Wyoming

10. 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.

Pros

  • 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

Best Herbicide For Fescue Lawns FAQs

Are there organic or natural alternatives to chemical herbicides for fescue lawns?

Yes, there are organic or natural alternatives to chemical herbicides for fescue lawns. One of the most effective methods is to use manual weed removal techniques such as pulling out weeds by hand or using a hoe to remove them. Another method is to use organic weed killers made from natural ingredients such as vinegar, salt, and soap. These natural weed killers work by drying out the weeds and preventing them from regrowing. Additionally, introducing beneficial insects such as ladybugs, lacewings and praying mantis can help control weeds and pests in your lawn. Proper lawn care practices such as regular mowing, watering and fertilizing can also help prevent weed growth by promoting healthy grass growth. It is important to note that organic and natural alternatives may not be as fast-acting as chemical herbicides but they are safe for the environment and can be just as effective with consistent application.

Can herbicides for fescue lawns be harmful to pets or wildlife?

Yes, herbicides for fescue lawns can potentially be harmful to pets and wildlife. The chemicals used in herbicides are designed to kill weeds and unwanted plants, but they can also harm other living organisms in the area. Pets may come into contact with the chemicals by walking on the treated lawn or drinking from contaminated water sources. Wildlife can also be exposed to herbicides through their food sources or by living in or near treated areas.

Some herbicides are more toxic than others, and the level of risk depends on the specific product and how it is used. To minimize the risk of harm to pets and wildlife, it's important to carefully follow the instructions on the herbicide label and apply it only as directed. It's also a good idea to keep pets and other animals away from treated areas until the herbicide has dried or the recommended waiting period has passed.

In general, it's a good practice to consider alternatives to chemical herbicides, such as manual weed removal or natural weed control methods. This can help protect pets, wildlife, and the environment from potential harm.

How often should herbicides be applied to fescue lawns to maintain weed control?

The frequency of herbicide application on fescue lawns depends on the type of herbicide used and the severity of the weed infestation. Generally, herbicides should be applied at least twice a year – once in the spring and again in the fall – to maintain effective weed control. However, if the weed growth is particularly aggressive or persistent, additional applications may be necessary.

It is important to follow the instructions on the herbicide label and apply the recommended amount of herbicide per square foot of lawn. Overuse of herbicides can damage the fescue grass and lead to other issues such as soil erosion or contamination.

In addition to herbicide applications, proper lawn maintenance practices can also help control weed growth. These include regular mowing, adequate watering, and fertilization. A healthy, well-maintained fescue lawn will naturally be more resistant to weeds.

Ultimately, the best approach to maintaining weed control on fescue lawns is to develop a comprehensive lawn care plan that includes a combination of herbicide applications and proper maintenance practices.

What are the best practices for using herbicides on fescue lawns to minimize environmental impact?

When it comes to using herbicides on fescue lawns, there are a few key best practices to keep in mind to minimize the environmental impact. First and foremost, it’s important to choose the right herbicide for the job. Look for products that are labeled as safe for use on fescue lawns and that have minimal impact on the surrounding environment.

Next, be sure to follow the instructions carefully when applying the herbicide. This includes applying it at the right time of year and using the correct amount for your lawn’s size and condition. Be careful not to over-apply the herbicide, as this can lead to runoff and contamination of nearby streams and water sources.

Finally, consider using alternative methods of weed control, such as hand-weeding or spot-treatment with herbicides, rather than blanket applications. This can help to minimize the amount of herbicide you need to use overall and further reduce the impact on the environment.

Overall, the key to using herbicides on fescue lawns in an environmentally responsible way is to be careful, informed, and mindful of the impact your actions are having on the world around you.

What is the most effective herbicide for controlling fescue weeds in lawns?

The most effective herbicide for controlling fescue weeds in lawns is dependent on a few factors such as the type of fescue weed, the time of year, and the location of the lawn. Generally, herbicides that contain the active ingredients dicamba, 2,4-D, and MCPP work well on fescue weeds. These herbicides are effective in controlling broadleaf weeds and grassy weeds like fescue.

It is important to note that herbicides should be used with caution and as directed on the label. Overuse or misuse of herbicides can harm the lawn and surrounding environment. Before applying any herbicide, it is recommended to identify the type of weed and consult a lawn care specialist or extension agent for advice on the best treatment plan.

In addition to herbicides, proper lawn maintenance practices such as regular mowing, watering, and fertilization can help prevent fescue weeds from taking over a lawn. By maintaining a healthy lawn, there will be less space for weeds to grow and thrive.

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