When dealing with overgrown brush, woody invasives, or unruly fence lines, selecting the right herbicide is essential for effective control and long-term pasture or landscape health. The following picks represent widely used products designed to kill brush while minimizing damage to surrounding grasses and desirable plantings. Below, you’ll find quick product highlights, practical usage notes, and objective considerations to help you compare options and choose the best fit for your site.
| Product | Brand | Size | Primary Use |
|---|---|---|---|
| Tenkoz Crossbow Brush Killer | Tenkoz | 1 gallon | Brush and small trees, broadleaf weeds |
| Southern Ag Crossbow Specialty Herbicide | Southern Ag | 32 oz | Low volatile formula for brush and unwanted trees |
| Remedy Ultra Specialty Herbicide | Remedy Ultra | 1 gallon | Pasture restoration, brush control along fences |
| Southern Ag Crossbow Specialty Herbicide | Southern Ag | 128 oz | Large-volume brush and tree control |
| Bonide Poison Ivy & Brush Killer | Bonide | 128 oz | Poison ivy, poison oak, woody weeds |
Note: The table highlights are representative of products commonly used for brush control in pastures and landscapes. Always follow label directions and local regulations for best results and environmental safety.
Tenkoz Crossbow Brush Killer 1 Gallon

Tenkoz Crossbow Brush Killer 1 Gallon
Overview: The Tenkoz Crossbow Brush Killer is designed to comprehensively target woody growth and broadleaf brush. It provides a broad-spectrum solution that is effective on many brush species without requiring extensive mixing for most applications. This product is commonly chosen for clearing fence rows and managing overgrown areas where brush densities vary.
Key Features: Brush and tree killer; ready for use with proper mixing; broad-spectrum control helps reduce re-sprouting in treated areas. The concentrate’s formulation supports tank-mix compatibility with certain adjuvants when applied under appropriate weather conditions.
Application Guidance: Follow label directions for dilution rates based on target vegetation and site conditions. Avoid applying during extreme heat or drought, and prevent runoff into non-target areas. Use protective equipment and observe wind drift precautions when spraying near ornamental plantings or livestock housing.
Effectiveness and Use Case: Suitable for brush control along fence lines, access roads, and neglected sites where woody plants dominate. It is frequently used in conjunction with mechanical clearing to accelerate vegetation removal and reduce future re-sprouting.
Safety and Compliance: Always read the label for safety instructions, storage, and disposal. Keep out of reach of children and pets, and adhere to any local environmental guidelines regarding herbicide use near water sources or sensitive habitats.
Southern Ag Crossbow Specialty Herbicide (32 oz)

Southern Ag Crossbow Specialty Herbicide, 32oz
Overview: This low-volatile formulation is specifically designed for brush and unwanted trees, offering effective control while mitigating drift and volatilization concerns that can affect nearby plantings. It is a favored option for garden borders, roadside clearings, and pasture edges where precision is important.
Key Features: Low volatile weed and brush herbicide; controls most kinds of unwanted trees and brush; reputedly very effective across common brush species.
Usage Considerations: Ideal for spot treatments and larger sites where controlled application reduces off-target impact. Ensure spray coverage is thorough on stems and foliage while avoiding overspray onto grasses or ornamentals.
Practical Tips: Combine with a suitable carrier or adjuvants per label recommendations for improved uptake on woody plants. Monitor regrowth and plan follow-up applications if necessary to prevent resprouting.
Performance Note: In practice, results depend on brush age, species, and environmental conditions. For persistent or resinous shrubs, repeat treatments may be needed after a growing season for durable control.
Remedy Ultra Specialty Herbicide (1 Gallon)

Remedy Ultra Specialty Herbicide, 1 Gallon
Overview: Remedy Ultra is a top-rated pasture herbicide that emphasizes brush and broadleaf weed control with a focus on long-lasting performance for pasture restoration and fence lines. It is designed to be flexible for various pasture conditions and brush types.
Key Features: Low-odor formula; works on both root systems and top growth; flexible, long-lasting action suitable for pasture restoration and brush control along fences and margins.
Usage Guidance: Apply when grasses are actively growing for the best uptake. Use appropriate regulator or adjuvant as recommended on the label to improve coverage and penetration into woody tissue.
Targeted Effects: Effective against a broad spectrum of woody species and perennials commonly found in pastures, woodlots, and field edges. The product is often used in combination with mechanical control to reduce regrowth and regrowth vigor.
Safety and Handling: Pay attention to label-specific safety guidelines, including protective equipment, weather windows, and buffer zones near water bodies or sensitive habitats.
Southern Ag Crossbow Specialty Herbicide (128 oz)

Southern Ag Crossbow Specialty Herbicide, 128 oz
Overview: This larger-volume Crossbow formulation expands the effective range for brush control projects. It’s designed to manage most unwanted trees and brush, along with some annual and perennial broadleaf weeds, with the potential to yield up to a substantial spray volume per gallon of solution.
Key Features: Effective against a wide range of brush; yields up to 96 gallons of spray solution; active ingredients include garoln and 2,4-D for broad-spectrum control.
Operational Notes: When using a gallon-equivalent approach, ensure that your mixing ratio aligns with site-specific density and target brush types. Evaluate the need for surfactants or adjuvants to optimize leaf uptake on woody tissues.
Environmental Considerations: Avoid application near non-target vegetation, waterways, or wildlife habitats. Always adhere to label-recommended buffer zones and application timing to minimize unintended impacts.
Bonide Poison Ivy & Brush Killer

Bonide Poison Ivy & Brush Killer, 128 oz
Overview: Bonide’s Poison Ivy & Brush Killer is a versatile concentrate designed to tackle a variety of brush and woody weeds, including poison ivy and poison oak. It’s a practical option for property lines, woodland edges, and areas with known vine threats.
Key Features: Kills a broad array of brush and weeds; can act as a stump killer when used on freshly cut stumps; safe for grass when used as directed, enabling selective control without lawn damage.
Application Guidance: This product is often applied directly to targeted vegetation, including freshly cut stumps, using a brush or paint application method. Follow the label for dilution ratios and application timing to maximize effectiveness and minimize non-target harm.
Limitations and Considerations: While effective on woody vegetation, it may require follow-up treatments for stubborn species or post-cut regrowth. Always confirm compatibility with nearby grasses and ornamentals before broad applications.
Buying Guide: Key Purchase Considerations
1) Target Species and Vegetation: Identify the brush species you are dealing with (woody shrubs, saplings, poison ivy, kudzu, etc.). Different formulations emphasize different active ingredients; choose a product whose active ingredients align with the target plants. For mixed brush, a broad-spectrum option with triclopyr and 2,4-D often yields the most consistent results.
2) Size and Coverage: Consider the area you need to treat. Larger sites benefit from gallon or 128-ounce jugs that offer more economical coverage per gallon, while smaller or spot-treatment jobs may be better served by 32-ounce bottles. Calculate the total spray volume you’ll need, accounting for spray-to-target ratio and the site’s density of brush.
3) Volatility and Drift: Some formulations are designed to minimize drift and volatility, which helps protect nearby grasses and ornamentals. If you work near lawns, garden beds, or waterways, opt for low-volatile crossbow formulations and apply under favorable weather conditions to reduce non-target exposure.
4) Application Timing: Most brush control products work best when plants are actively growing. Late spring through early fall is typically ideal, though some products support dormant-season use. Review label timing guidance to plan effective spray windows and rebalance if a second treatment is required in the next growing season.
5) Tank Mixes and Adjuvants: Some products are designed to be tank-mixed with other herbicides or adjuvants to improve coverage, uptake, and leaf penetration. Always check compatibility on the label before mixing and follow recommended rates for adjuvants to avoid crop injury or reduced efficacy.
6) Environmental Considerations: Follow all local regulations regarding herbicide use, including buffer zones near water sources, non-target vegetation, and pollinator habitats. Use targeted, spot applications where possible to minimize environmental impact and avoid unintended exposure to livestock or wildlife.
7) Safety and Handling: Wear appropriate protective gear during mixing and application. Store products in a cool, dry place away from children and pets. Dispose of containers as directed by the label and local guidelines to prevent environmental contamination.
8) Longevity and Follow-Ups: Brush control often requires multiple passes or follow-up treatments for stubborn growth. Evaluate the treated area after the first season and plan a second pass if necessary to prevent regrowth or resprouting in subsequent years.
9) Cost vs. Benefit: While price is a consideration, focus on the area’s long-term management, re-growth prevention, and ease of use. In many cases, a higher-quality formulation with longer-lasting control can reduce overall effort and cost over time, especially in large or difficult-to-treat sites.
10) User Experience and Reviews: Look for product reviews and field notes about brush species your site contains. Real-world performance can differ from label claims, and feedback can guide you toward the best fit for your region and brush mix.
This guide emphasizes objective factors to consider when selecting a brush-control herbicide. By matching the product’s active ingredients and application approach to your specific site conditions, you can maximize effectiveness while minimizing environmental impact and future maintenance effort.