Finding an effective herbicide to control blackberry and other woody brush on pastures, fence lines, and right-of-ways requires了解ing product flexibility, translocation abilities, and selectivity. The following selections are drawn from trusted brands and offer a range of active ingredients and application contexts. This article reviews five products, highlighting their suitability for blackberry control, coverage, and usage notes. The goal is to present an objective guide to help land managers choose the right tool for their forage, rangeland, and breach-line maintenance needs.
| Product | Brand | Active Focus | Typical Use |
|---|---|---|---|
| Remedy Ultra Specialty Herbicide | Remedy Ultra | Triclopyr-based, brush control | Pasture restoration, encroaching brush, fence rows |
| PastureGard HL Herbicide | PastureGard | Triclopyr/Fluroxypyr, woody plant control | Broadleaf and woody plant control in pastures |
| PastureGard HL 2.5 Gallons | PastureGard HL | Mix for larger applications; woody plant and tree control | Brush and tree management in pastures |
| Nufarm Weedmaster | Nufarm | 2,4-D & Dicamba, broad-spectrum weed control | Pastures, rangeland, rights-of-way, non-crop areas |
| BASF Basagran Turf | BASF | Bentazon, broadleaf weed and sedge control | Turf, ornamental areas; post-emergence control |
Note: Always read and follow label directions for crop-specific use, mixing, timing, and safety precautions. The products listed here cover a range of active ingredients and may be tank-mixed or applied alone depending on site-specific needs and regulatory allowances.
Remedy Ultra Specialty Herbicide: Brush and Pasture Control

Product Overview: Remedy Ultra is a top-rated pasture herbicide that delivers comprehensive control for brush and broadleaf species. Its low-odor formulation helps with site-friendly applications. The product is designed to translocate through the plant, reaching roots and top growth, which supports thorough control of blackberry and encroaching brush. The label suggests use in pastures, fence lines, and rangeland settings, with flexibility for tank mixing when paired with compatible herbicides.
Key Strengths for Blackberry Control: Strong translocation enables effective blackberry management; flexible use for various brush scenarios; suitable for long-lasting brush suppression in established pastures. The product is noted for fast uptake and reliable performance across woody species. For best results, apply under appropriate weather conditions and ensure proper coverage of susceptible plant tissues.
Application Notes: Remedy Ultra is commonly used as a stand-alone treatment or in tank mixes with compatible herbicides for enhanced control. It is important to follow label instructions for rate per acre and spray volume to ensure optimal uptake and minimize non-target effects. This option is particularly suitable for maintaining fence rows and restoring pastures affected by woody encroachment.
PastureGard HL Herbicide: Woody Plant Control

Product Overview: PastureGard HL combines triclopyr and fluroxypyr to target woody plants and broadleaf species. It offers selective control of brush and woody invasives with translocation benefits designed to kill roots and resprouts. Blackberry, rose, and privet populations are commonly responsive to this formulation. The product is suited for pastures and abandoned fields where woody plant control is a priority.
Key Strengths for Blackberry Control: The combination of active ingredients provides robust control of blackberry and other tough woody species. It is particularly effective at translocating into root systems, which helps with persistent infestations. The label supports mowing or grazing considerations after treatment; always verify local grazing intervals and re-entry times.
Application Notes: Follow label directions for timing relative to growth stages, as actively growing plants tend to take up herbicides more efficiently. Consider surfactants or adjuvants if recommended, and ensure thorough coverage of treated plants. Tank mixing with compatible companion products can enhance broad-spectrum control in mixed communities.
PastureGard HL 2.5 Gallons: Large-Scale Brush Management

Product Overview: This 2.5-gallon size supports larger applications and is designed for efficient management of trees, brush, and weeds in pastures. It maintains blackberry control through translocation and contact action on susceptible species. The product is suitable for larger properties, fence lines, and field edges where persistent brush pressure exists.
Key Strengths for Blackberry Control: The extended volume facilitates efficient, fewer-visit applications over broad areas. It provides effective suppression of many woody species including blackberry, rose species, and wax myrtle. Remember that soil residual control is not a feature of PastureGard HL, so follow-up treatments may be necessary for new growth.
Application Notes: Use according to label directions for application rate, timing, and coverage. For large properties, plan sprayer calibration and travel speed to ensure uniform coverage. Tank mixing with compatible products is possible where label allowances permit, which can improve overall weed and brush control outcomes.
Nufarm Weedmaster: Broad-Spectrum Control

Product Overview: Weedmaster combines 2,4-D and dicamba for broad-spectrum weed and brush control. It is designed for use in pastures, rangeland, and rights-of-way, with emphasis on control of tough woody species including blackberry. The formulation supports both post-emergent and pre-emergent considerations depending on the label and site.
Key Strengths for Blackberry Control: The combination of active ingredients enables effective acid-based uptake and long-lasting suppression of woody weeds, with utility across farmsteads, fencelines, and non-crop areas. It is a versatile option for responders who manage diverse weed communities and require a multi-site product.
Application Notes: Pay attention to label restrictions for grazing intervals and rotations. Uniform spray coverage is essential for consistent results, and compatibility with water volumes and drift control measures should be observed to minimize off-target effects.
BASF Basagran Turf: Post-Emergence Weed Control

Product Overview: Basagran Turf uses bentazon as its active ingredient to provide fast, post-emergence control of broadleaf weeds and sedges. It is designed for use on established turf and ornamental areas, offering targeted control with a relatively quick action window. This product can help with blackberry-sourced brush indirectly in turf-adjacent landscapes where woody species are a concern.
Key Strengths for Blackberry Control: While primarily a turf product, Basagran’s post-emergence action can reduce the presence of broadleaf weeds around blackberry patches and improve mowing dynamics in fenced corridors. Its selective nature helps protect established grasses while addressing select weed pressures near blackberry zones.
Application Notes: Follow label directions for mixing and rate per acre. Ensure proper irrigation and weather conditions to maximize foliar uptake. Consider using Basagran as part of a broader integrated approach that targets a mix of weeds and brush across the site.
Buying Guide: Key Purchase Considerations for Blackberry Control
- Active ingredient and mode of action: Triclopyr-based products, such as Remedy Ultra and PastureGard HL, are effective for woody brush and blackberry due to translocation capabilities. 2,4-D and dicamba blends provide broad-spectrum control for grasses and dicot weeds but may require more careful drift management. Bentazon-based products excel in turf settings for non-woody broadleaf control.
- Site and use-site restrictions: Pastures, fence lines, and rights-of-way have different regulatory considerations. Verify that the product is labeled for your state and for blackberry-containing habitats and confirm grazing restrictions or re-entry intervals where applicable.
- Application scale and logistics: Larger bottles or gallons, such as the 2.5-gallon PastureGard HL option, support extensive brush management. Consider sprayer capacity, calibrated application rates, and travel speed to achieve uniform coverage over uneven terrain.
- Timing and plant growth stage: Actively growing blackberry plants generally absorb and translocate herbicides more efficiently. Align application windows with growth cycles to maximize efficacy while minimizing non-target risks.
- Tank-mix opportunities: Some products are designed for tank mixing with compatible herbicides to broaden control spectra. Always consult the label to confirm allowed combinations and rates to avoid antagonistic effects or label violations.
- Environmental and safety considerations: Use low-odor formulations when odor concerns exist, and always wear appropriate PPE. Consider potential impacts on adjacent crops, wildlife, and water sources, especially near fences and streams.
- Long-term management strategy: Blackberry control often requires multi-year plans, as regrowth and root sprouts can occur. Integrate mechanical control, mowing, and repeated herbicide applications as part of an overall brush suppression program.
When choosing a product, consider the extent of blackberry infestation, proximity to desirable grasses, and whether you need a solution for large-scale brush control or targeted spot treatment. For many managers, a two-pronged approach—one product for woody brush and another for concurrent broadleaf weed pressures—can deliver the most reliable long-term results.