Best Brush Killer: Top 10 Products for Effective Brush Control in 2025

Eliminate weeds and brush with the best brush killer: top picks for a weed-free landscape. Get started now.

The aesthetic appeal of any garden or yard can be significantly enhanced with the inclusion of bushes and shrubs. However, these plants can become problematic if they grow too large, overshadowing other vegetation. It is at this point that a brush killer becomes an essential tool. Brush killers are a specific kind of herbicide designed specifically for the elimination of shrubs and similar woody plants. This potent mixture aids in swiftly and efficiently removing any unwanted greenery.

We spent several hours researching and testing various brush killers to identify the ones that are most effective and safe to use. In this article, we will share our findings and help you choose the best brush killer for your needs. Whether you're dealing with overgrown shrubs or invasive vines, we've got you covered.

Best Brush Killers

1. BioAdvanced Brush Killer Plus

Sale
BioAdvanced Brush Killer Plus, Ready-to-Use, 1 Gal – Kills...
  • POISON IVY KILLER: Plus it kills Kudzu, Poison Oak, Blackberry and 75+...
  • KILLS DOWN TO THE ROOT: Kills listed weeds above and the root below
  • RESULTS: Start seeing visual results in 1- 6 weeks

We highly recommend the BioAdvanced Brush Killer Plus for anyone looking to get rid of tough brush and weeds. This product is effective and easy to use. It is also rainproof in just 4 hours, so we didn't have to worry about it being washed away by rain.

We found that the product was easy to apply, although we did have to purchase a separate spray nozzle. We also noticed that some grass types were affected by the product, so we made sure to be careful when applying it around our lawn.

Overall, we were very satisfied with the BioAdvanced Brush Killer Plus. It's a great option for anyone looking to get rid of tough brush and weeds.

Pros

  • The special formula penetrates deep and kills even the toughest plants down to the root.
  • It kills over 70 types of weeds and brush, including kudzu, poison ivy, poison oak, blackberry, and bramble.
  • You can start seeing visual results in just 1-6 weeks.

Cons

  • It may require multiple applications to fully kill the plant.
  • Some users have reported that the product can be harmful to some grass types.
  • The product does not come with a spray nozzle.

2. Southern Ag Brush Weed Killer

Sale
Southern AG 01113 Brush Weed Killer, 1 Quart (32 oz)
  • This brush control herbicide is easy to use
  • Kills vines and many hard to control plants
  • Prevents sprouting on clean-cut stumps

If you're looking for an effective brush killer, we highly recommend Southern Ag Brush Weed Killer. The simple directions for use made it easy to apply, and it quickly killed off the vines and other hard-to-control plants in the area. We also appreciated that it prevented sprouting on clean-cut stumps, which helped to keep the area clear for longer.

However, we did find that some of the larger brushes required multiple applications to completely kill off, and it's important to note that this product is not safe for use on food crops. Additionally, it may take several weeks to see results, so it's important to be patient and not expect immediate results.

Overall, we highly recommend Southern Ag Brush Weed Killer for anyone looking for an effective and easy-to-use brush killer.

Pros

  • Simple directions for use
  • Kills vines and many hard-to-control plants
  • Prevents sprouting on clean-cut stumps

Cons

  • May require multiple applications for complete brush kill
  • Not safe for use on food crops
  • May take several weeks to see results

3. Southern Ag Brush Killer

We highly recommend Southern Ag Brush Killer for anyone looking to get rid of stubborn brush and hard-to-control plants. The simple directions made it easy to use, and we were able to see results within days.

One of the biggest pros of this product is its ability to kill a wide variety of brush and vines, including Brazilian pepper, trees, and fence rows. It also prevents sprouting on stumps, which is a huge plus for anyone looking to clear land.

However, we did notice that it may not be as effective on certain types of brushes, so it's important to research the specific plants you're trying to get rid of before using this product. It's also important to use it carefully, as it can harm desired plants if not applied correctly.

Overall, we highly recommend Southern Ag Brush Killer for anyone looking to clear brush and hard-to-control plants. It's easy to use, effective, and can help transform your property in no time.

Pros

  • Kills a wide variety of brush and vines
  • Prevents sprouting on stumps
  • Easy to use with simple directions

Cons

  • May not be as effective on certain types of brush
  • Can harm desired plants if not used carefully
  • Strong odor during application

4. Roundup Ready-To-Use Poison Ivy Plus Tough Brush Killer

Roundup Ready-To-Use Poison Ivy Plus Tough Brush Killer, for...
  • BRUSH & POISON IVY KILLER: Roundup Ready-To-Use Poison Ivy Plus Tough Brush...
  • FAST ACTING: Visible results in as fast as 24 hours
  • GUARANTEE: Kills weeds to the root so weeds don't come back. (If for any...

If you're looking for a fast-acting and effective solution to kill over 200 types of weeds, including poison ivy, poison sumac, poison oak, wild blackberry, and kudzu, then Roundup Ready-To-Use Poison Ivy Plus Tough Brush Killer is the product for you.

One of the things we appreciated most about this product is that it kills weeds to the root, so they don't come back. We've had issues in the past with other weed killers that only killed the top growth, leaving the roots intact to regrow. With Roundup Ready-To-Use Poison Ivy Plus Tough Brush Killer, we felt confident that we were getting rid of the problem for good.

Another benefit of this product is that it's rainproof in as fast as 30 minutes, so you don't have to worry about the effectiveness washing away if it starts to rain shortly after application. This was especially important for us, as we live in an area with frequent afternoon showers during the summer months.

However, we did find that for tougher weeds like kudzu, multiple applications were necessary to fully eradicate them. We also had to be careful when applying the product around desirable plants, as it can harm them if not applied carefully. Additionally, the chemical odor of the product is quite strong, so we recommend using it in a well-ventilated area.

Overall, we highly recommend Roundup Ready-To-Use Poison Ivy Plus Tough Brush Killer for anyone looking for a fast-acting and effective solution to kill tough weeds and brush.

Pros

  • Kills weeds to the root so they don't come back
  • Visible results in as fast as 24 hours
  • Rainproof in as fast as 30 minutes for control that won't wash away

Cons

  • May require multiple applications for tough weeds
  • Can harm desirable plants if not applied carefully
  • Strong chemical odor

5. Bonide Herbicide Poison Ivy & Brush Killer Bk-32 Concentrate

Bonide 332 Herbicide Poison Ivy & Brush Killer Bk-32 Concentrate,...
  • BRUSH AND WEED KILLER - Kills a variety of brush, woody weeds, and vines...
  • STUMP KILLER - Poison Ivy and Brush Killer can also be used for tree stump...
  • SAFE FOR GRASS - Designed to kill brush and a variety of weeds, not lawn...

If you're looking for a powerful brush killer that is harmless to grass, Bonide Herbicide Poison Ivy & Brush Killer Bk-32 Concentrate is worth considering. The product instantly mixes with water and should be applied using a tank or hose-end sprayer. We found the application process to be easy and straightforward.

After just one application, we noticed a significant reduction in the brush, woody weeds, and vines. We were also able to remove a tree stump with ease by applying the undiluted product directly to the entire freshly cut stump with a paintbrush.

One of the best things about this product is that it is safe for grass. When used as directed, it kills broadleaf weeds in lawns, roots, and all. We didn't notice any damage to our lawn after using the product.

Overall, if you're looking for a reliable brush killer that is safe for grass, Bonide Herbicide Poison Ivy & Brush Killer Bk-32 Concentrate is a great option. Just make sure to carefully read and use according to label directions.

Pros

  • Kills a variety of brush, woody weeds, and vines such as poison ivy, poison oak, kudzu, wild blackberries, chickweed, dandelion, clover, thistle, and over 240 other tough weeds.
  • Can also be used for tree stump removal.
  • Safe for grass.

Cons

  • The product may take longer to work than expected.
  • It is advised not for use where it might end up in waterways.
  • The product can be harmful to pets and other wildlife.

6. Hi-Yield Brush Killer Stump Killer

Voluntary Purchasing Group Hi-Yield 11484 Brush Killer Stump...
  • Triclopyr controls unwanted woody plants, vines, and poison ivy
  • Great for use around homes, cabins, buildings, trails, fences and other...
  • Apply undiluted product with a paint brush to completely cover the fresh...

We highly recommend the Hi-Yield Brush Killer Stump Killer for anyone looking to get rid of unwanted woody plants and vines around their property. The Hi-Yield Brush Killer Stump Killer was easy to apply with a paint brush and effectively killed off the vines within a few days. We also used it to treat some tree stumps on our property and noticed a significant reduction in regrowth.

One thing to keep in mind is that the Hi-Yield Brush Killer Stump Killer may take several applications to fully kill off stubborn plants. Additionally, it's important to apply the product carefully to avoid harming desirable plants. Some users have also reported a strong chemical odor, so it's best to use the product in a well-ventilated area.

Overall, we highly recommend the Hi-Yield Brush Killer Stump Killer for anyone looking to control unwanted woody plants and vines around their property.

Pros

  • Triclopyr effectively controls unwanted woody plants, vines, and poison ivy
  • Great for use around homes, cabins, buildings, trails, fences and other non-crop areas
  • Easy to apply with a paint brush to completely cover the freshly cut surface

Cons

  • May take several applications to fully kill off stubborn plants
  • Can harm desirable plants if not applied carefully
  • Some users report a strong chemical odor

7. Hi-Yield Super Concentrate Killzall Weed & Grass Killer

Sale
Hi-Yield (33691) Super Concentrate Killzall Weed & Grass Killer...
  • Weed killer controls grasses, broadleaf weeds and woody brush species. Do...
  • Contains a double-surfactant formulation that dries on plant fast to start...
  • Allows you to cover and treat large areas. 16 oz. covers up to 3,200 sq ft.

We highly recommend the Hi-Yield Super Concentrate Killzall Weed & Grass Killer for those looking for an effective brush killer. The double-surfactant formulation allowed for fast results, and the 16 oz bottle was able to cover a large area, making it a great value for the price.

While the product did require a spraying accessory for application, we found that it was easy to use and the instructions were clear. However, it is important to note that it should not be used on lawns.

Overall, we highly recommend the Hi-Yield Super Concentrate Killzall Weed & Grass Killer for those looking for an effective brush killer.

Pros

  • The double-surfactant formulation allows for quick drying and fast results.
  • The 16 oz bottle can cover up to 3,200 sq ft, making it perfect for larger areas.
  • It can control grasses, broadleaf weeds, and woody brush species.

Cons

  • A spraying accessory is required for application.
  • It should not be used on lawns.
  • The product may be a bit pricey for some.

8. Fertilome Brush Killer Stump Killer

Sale
Fertilome (11485) Brush Killer Stump Killer (32 oz)
  • This stump and brush remover is designed to kill stumps and woody plants...
  • For stump application use in its current form and use a brush (not...
  • For brush application mix 8 oz. of the concentrate in 1 gallon of water and...

If you're looking for an effective brush killer, we highly recommend Fertilome Brush Killer Stump Killer. It's easy to use; simply apply the liquid to the targeted plants and let it soak in. While it may take some time to see results, we've found that it's worth the wait.

One of the things we appreciate about this product is its versatility. It's effective on a wide variety of plants, including tough-to-kill species like Wisteria. Additionally, it works well as a stump killer, preventing regrowth from cut trees.

However, it's important to note that Fertilome Brush Killer Stump Killer does have a strong odor, so be sure to use it in a well-ventilated area. It may also require multiple applications for best results, so patience is key.

Overall, we highly recommend Fertilome Brush Killer Stump Killer for anyone looking for an effective and versatile brush killer.

Pros

  • Easy to use
  • Effective on a variety of plants
  • Works well as a stump killer

Cons

  • Takes time to work
  • May require multiple applications for best results
  • Strong odor

9. Pulverize Brush & Vine Killer

Sale
Pulverize PWBV-B-128-S, Brush & Vine Ready to Use Weed Killer,...
  • Kills the toughtest weeds
  • Roots and all!
  • Non staining

If you're looking for a brush killer that gets the job done, Pulverize Brush & Vine Killer is a great choice. We were impressed with how quickly the product worked to kill the ivy and prevent regrowth. The non-staining formula was also a huge plus, as we didn't have to worry about damaging any nearby surfaces.

While the sprayer trigger was a bit difficult to hold down for extended periods of time, we found that the product was still easy to apply overall. It did require a couple of applications to completely eliminate the ivy, but we were pleased with the end result.

Overall, we would definitely recommend Pulverize Brush & Vine Killer to anyone looking for an effective way to eliminate unwanted brush and vines from their yard. Just be prepared to use a little elbow grease to hold down the sprayer trigger!

Pros

  • Kills the toughest weeds, grasses, and brush, including Poison Ivy, Poison Oak, Broom, Kuzu, Wild Blackberry, and others roots and all!
  • Non-staining formula won't damage surfaces or leave marks.
  • Works quickly to eliminate unwanted brush and vines.

Cons

  • The sprayer trigger can be difficult to hold down for extended periods of time.
  • May require multiple applications for complete elimination of some invasive plants.
  • Some users have reported that the sprayer loses power before the product is completely used up.

10. Liquid Harvest Concentrated Brush Killer

Liquid Harvest Concentrated Brush Killer (Comparable to Leading...
  • Liquid Harvest Trio controls over 70+ types of brush, vines, brambles, and...
  • For stump use: Completely cover freshly cut stump with undiluted product...
  • Mix 4-8oz of Liquid Harvest Trio per gallon of water for regular use on...

If you're looking for a powerful brush killer that can control over 70 types of brush, vines, brambles, and woody plants, Liquid Harvest Concentrated Brush Killer is definitely worth considering. The product was easy to mix and apply, and we noticed a significant reduction in growth within a few weeks.

One thing to keep in mind is that this is a systemic weed killer, which means it may take some time to see results. However, we found that the wait was worth it for the thorough control it provided.

Overall, if you're dealing with tough brush and woody plants, Liquid Harvest Concentrated Brush Killer is definitely worth a try. Just be sure to follow the instructions carefully and give it time to work its magic.

Pros

  • Controls over 70 types of brush, vines, brambles, and woody plants
  • Systemic weed killer that is applied directly to the foliage of the plant
  • Can be used to kill stumps and prevent sprouting

Cons

  • Results may take up to 6 weeks to see
  • May require multiple applications for complete control
  • Some users have reported mixed results on certain types of weeds

Buying Guide

When choosing the best brush killer, it is important to consider several factors to ensure that you get the most effective product for your needs. Here are some features to look at when selecting a brush killer:

Type of Brush Killer

There are two main types of brush killers: selective and non-selective. Selective brush killers are designed to kill specific types of plants, while non-selective brush killers will kill any plant they come into contact with. Make sure to choose the right type of brush killer for your needs.

Active Ingredient

The active ingredient in the brush killer is the chemical that actually kills the plants. Look for brush killers that contain active ingredients that are effective against the types of plants you want to get rid of. Some common active ingredients include glyphosate, triclopyr, and dicamba.

Application Method

Brush killers can be applied in several ways, including spray, foam, and concentrate. Consider which application method is most convenient and effective for your needs. For example, if you have a large area to treat, a concentrate that can be mixed with water may be the most efficient option.

Safety Precautions

Brush killers contain chemicals that can be harmful to humans and animals if not used properly. Look for products that have clear instructions for use and safety precautions. Wear protective clothing and gear when applying the product, and keep children and pets away from treated areas.

Price

Brush killers can vary in price, so consider your budget when choosing a product. Keep in mind that cheaper products may not be as effective or may require more frequent applications, which can end up costing more in the long run.

By considering these factors, you can choose the best brush killer for your needs and effectively get rid of unwanted plants.

Frequently Asked Questions

What is the best spray to kill bushes?

There are several sprays available on the market that are effective in killing bushes. However, the best spray to kill bushes depends on the type of bush you want to eliminate. For broadleaf bushes, we recommend using herbicides that contain glyphosate or triclopyr. For woody bushes, we suggest using a brush killer that contains dicamba, 2,4-D, or glyphosate.

What is the best vine killer?

The best vine killer depends on the type of vine you want to eliminate. For annual vines, we suggest using an herbicide that contains glyphosate or paraquat. For perennial vines, we recommend using a brush killer that contains triclopyr or dicamba.

Does brush killer kill grass?

Most brush killers are designed to kill woody plants and do not harm grass. However, some brush killers may contain chemicals that can harm grass. Before using a brush killer, read the label carefully to ensure it is safe for use on grass.

What do power companies use to kill brush?

Power companies often use herbicides to kill brush. The most commonly used herbicides are glyphosate, triclopyr, and dicamba. These herbicides are effective in killing woody plants and are safe for use around power lines.

How long does it take for Bayer brush killer to work?

The time it takes for Bayer brush killer to work depends on several factors, including the type of brush you want to eliminate, the weather conditions, and the application method. Generally, it takes 1-2 weeks for the brush to die after the application of Bayer brush killer.

What kills brush permanently?

To kill a brush permanently, you need to use a brush killer that contains chemicals that penetrate the roots of the plant. Herbicides that contain glyphosate, triclopyr, or dicamba are effective in killing brush permanently. However, it is important to follow the instructions on the label carefully to ensure safe and effective use.