Looking for a reliable herbicide to control brush and woody plants across pastures, fence lines, and rangelands? This guide highlights five effective products, explaining who each is best for, how they work, and what to watch out for. If you manage large tracts or mixed brush on a fence line, you’ll want a formulation tailored to long-lasting control and compatibility with grazing. The products below offer a mix of post-emergent and pre-emergent options, plus ready-to-use choices for convenient applications.
Summary table of selected products:
| Product | Best For | Key Benefit | Notes |
|---|---|---|---|
| Remedy Specialty Herbicide Weed Killer & Brush Control | Rangeland, pasture restoration, fence lines | Low-odor; root and top-growth activity; flexible, long-lasting | Best for broad brush control with pasture use in mind |
| Southern Ag Crossbow Specialty Herbicide (32 oz) | Smaller acreage, brush and unwanted trees | Low volatile; effective on most brush and broadleaf weeds | Compact size for portable spraying |
| BioAdvanced Extended Control Brush Killer Spray | Poison ivy, bamboo, English ivy, and woody brush | Up to 12 months of control; visible results in weeks | Ready-to-use; broad weed repertoire |
| Pro Brush & Poison Ivy Killer (32 oz, Liquid Harvest) | Woody plants and tough vegetation | Concentrated post-emergent, dual active ingredients | Flexible timing for in-season or dormant application |
| Crossbow Herbicide Brush Killer (1 Gallon, Tenkoz) | Brush and tree control on larger sites | Widely used brush killer; strong broadleaf/woody weed control | Standard gallon size for mid-to-large scale use |
Remedy Specialty Herbicide Weed Killer & Brush Control
Best for large pasture restoration and fence-line maintenance, Remedy Ultra is formulated to tackle encroaching brush with a combination that affects both roots and top growth. The product is noted for low odor and long-lasting action, making it a practical option for extensive rangeland sites where brush control is a recurring need. Suitable for use alone or in tank mixes with other herbicides.
- Best for: Pasture restoration, fence rows, and encroaching brush on rangelands.
- Why selected: Combines effectiveness with a flexible application profile and low odor—helpful for extended control programs.
Caution: Avoid applying under extreme heat conditions and ensure proper access for thorough root/top activity. Always follow label directions for mixing, spray timing, and grazing restrictions where applicable.
Southern Ag Crossbow Specialty Herbicide (32 oz)
Crossbow is well-suited for smaller sites and decisive brush control, with low volatility to reduce drift and environmental impact. It targets a broad range of unwanted trees and brush while also addressing broadleaf weeds.
- Best for: Small to mid-sized brush control projects and fence rows.
- Why selected: Low volatility helps minimize drift in residential-adjacent or sensitive edge areas.
Caution: Read label’s list of controlled species and timing for optimal soil and plant uptake. Avoid applying during extreme weather or when non-target plants could be affected.
Southern Ag Crossbow Specialty Herbicide (128 oz)
This gallon-size Crossbow is designed for larger brush-control tasks, offering a cost-effective option for substantial brush infestations. It’s effective on tree saplings, brush and annual/perennial broadleaf weeds, making it a staple for expansive sites.
- Best for: Larger acreages needing robust brush and weed control.
- Why selected: High-volume formulation increases efficiency on big projects.
Caution: Mixing and application rates must align with label guidance to avoid damage to desirable vegetation near treated areas.
Pro Brush & Poison Ivy Killer – 32oz
Pro Brush & Poison Ivy Killer combines post-emergent efficacy with a dual active ingredient approach, targeting woody plants and tough vegetation. It is suitable for in-season or dormant period applications, offering flexibility for different climate windows.
- Best for: Post-emergent control of poison ivy and other woody plants.
- Why selected: Dual actives improve broad-spectrum effectiveness across multiple weed types.
Caution: Avoid applying to non-target turf or ornamentals; follow label directions for safe use around grazing areas and water sources.
Crossbow Herbicide Brush Killer (1 Gallon)
Crossbow is a widely used brush killer that provides effective control of brush and trees on larger sites. The 1-gallon format makes it practical for mid-to-large scale projects where brush includes tougher species or extensive coverage is needed.
- Best for: Medium to large brush-control projects on rangeland, fencerows, and bare ground conversion.
- Why selected: Renowned for reliable woody plant control across varied conditions.
Caution: Ensure proper spray coverage and avoid overspray onto desirable vegetation. Always comply with grazing restrictions and application timing per label instructions.
Buying Guide
What kind of brush control do you need?
Identify whether you are dealing with woody brush, saplings, or broadleaf weeds. Some products are optimized for woody plant control, while others excel at broadleaf weed suppression. Match the product’s active ingredients and target species to your site.
Size of the site and application logistics
For large tracts, gallon-sized or bulk concentrates reduce cost per acre and save time. For smaller patches, ready-to-use formulations simplify application and reduce handling steps. Consider equipment compatibility and sprayer reach when choosing size and formulation.
Grazing and land-use considerations
Many brush-control products come with grazing restrictions or re-entry intervals. Confirm whether the site is used for grazing, and plan applications to minimize impact on livestock and forage recovery. Some products allow grazing after application; others require a stand-down period.
Weather and timing
Application timing matters. Some products perform best when brush is actively growing, while others may work during dormant periods. Avoid applying under high heat or heavy rainfall to maximize uptake and minimize drift or runoff.
Safety and environmental impact
Check drift potential, buffer zones, and label cautions for nearby water sources and non-target plants. Use protective equipment as recommended and store products according to safety guidelines.
Tank mixing and compatibility
Several products can be tank-mixed for broader control or to save trips. Always verify compatibility on the label or with the manufacturer’s guidelines to prevent reduced efficacy or chemical interactions.
Choosing the right product: quick recommendations
- For large, restoration-focused projects with long-lasting brush control: Remedy Specialty Herbicide is a strong all-around choice.
- For small to mid-sized sites needing low-odor, targeted wood-plant control: Southern Ag Crossbow (32 oz) is practicality-focused.
- For ready-to-use convenience with a broad target range: BioAdvanced Extended Control Brush Killer is a solid option.
- For flexible timing and robust woody-plant suppression: Pro Brush & Poison Ivy Killer provides post-emergent versatility.
- For large brush infestations where a gallon-size option is preferred: Crossbow Brush Killer (1 Gallon) offers scalable coverage.
FAQ
- Q: Which herbicide is best for brush along fence lines? A: Remedies and Crossbow products are commonly used for brush along fence lines due to their broad-spectrum activity and formulation options.
- Q: Can these products be used around grazing animals? A: Many products have grazing guidelines; always follow label instructions to ensure safe use around livestock and grazing restrictions.
- Q: Do I need to mix these products with water? A: Some are ready-to-use, while others are concentrates requiring dilution. Check the label for correct mixing rates and carrier volumes.
- Q: How long before I see visible results? A: Some products show wilting or yellowing within weeks; others may take longer depending on brush species and growing conditions.
- Q: Are there any environmental precautions? A: Yes. Avoid drift, protect non-target plants, and observe buffer zones near water sources and sensitive habitats.
- Q: Can I tank-mix these with other herbicides? A: Tank-mixing is possible with some products, but always verify compatibility on the label or with the manufacturer before mixing.