Honeysuckle is an invasive vine that can quickly overtake gardens, woodlands, and natural areas. Finding the best herbicide for honeysuckle stumps is essential for preventing regrowth and achieving long-term control of this persistent plant. The right herbicide application to freshly cut stumps effectively kills the root system, preventing the vine from resprouting and spreading further.
Honeysuckle species, particularly Japanese honeysuckle (Lonicera japonica) and bush honeysuckle (Lonicera maackii), are aggressive invaders that outcompete native vegetation. These vines climb trees, smother shrubs, and form dense thickets that reduce biodiversity. Effective control requires a combination of mechanical removal and targeted herbicide application to the cut stumps, ensuring the root system is thoroughly killed.
Selecting the right herbicide formulation for stump treatment involves understanding active ingredients, concentration levels, and application timing. Systemic herbicides that translocate to the root system are most effective, while contact herbicides only kill the above-ground portion. Proper application techniques, including treating stumps immediately after cutting and using the correct concentration, significantly improve control success rates.
In this guide, we will review the top 10 herbicides specifically formulated for honeysuckle stump treatment, evaluating their active ingredients, effectiveness, and application methods. We will also provide essential guidance on proper application timing, safety precautions, and integrated management strategies to ensure successful honeysuckle control in your landscape.
Top 10 Best Herbicides For Honeysuckle Stumps
1. Triclopyr 4 EC – Best overall herbicide for honeysuckle stumps
Triclopyr 4 EC is a professional-grade systemic herbicide that provides exceptional control of honeysuckle when applied to freshly cut stumps. This amine formulation contains 61.6% triclopyr, a broad-spectrum herbicide that is highly effective against woody plants and vines. The systemic action translocates to the root system, ensuring complete kill of the entire plant, including underground rhizomes and root fragments.
- REVIVE FORESTS AND PASTURES: Triclopyr 4 Herbicide targets & controls woody plants, broadleaf weeds, & brush, making it ideal for restoring pastures and managing unwanted vegetation in forests, rangelands, and industrial sites without harming grasses
- YEAR-ROUND APPLICATION FLEXIBILITY: With flexible application options throughout the year, this broadleaf herbicide offers versatility for a wide range of conditions. Its ester formulation allows for effective absorption through leaves and roots
This herbicide is specifically designed for cut-stump applications, making it ideal for honeysuckle control where selective treatment is needed. The product works rapidly, with visible symptoms appearing within days and complete root kill occurring over several weeks. Triclopyr 4 EC is safe for use around desirable vegetation when applied carefully to the stump surface, minimizing off-target damage.
For best results, apply Triclopyr 4 EC to the outer ring of freshly cut honeysuckle stumps within 15 minutes of cutting. Mix at a 25-50% concentration with a basal oil or water and a surfactant, then use a brush or spray bottle to thoroughly wet the cambium layer. Apply during the growing season when the plant is actively transporting nutrients to the roots.
Pros:
- Systemic action
- Professional strength
- Fast absorption
- Complete root kill
- Selective for woody plants
- Long-lasting results
- Versatile application
Cons:
- Requires mixing
- Higher cost
- Not for foliar use
2. Glyphosate 41% Concentrate – Best broad-spectrum herbicide for honeysuckle stumps
Glyphosate 41% concentrate is a non-selective systemic herbicide that effectively kills honeysuckle stumps when applied immediately after cutting. This professional-grade formulation contains 41% glyphosate, a proven herbicide that translocates throughout the plant to kill both above-ground growth and root systems. The broad-spectrum action makes it effective against all honeysuckle species and other invasive woody plants.
- Rainproof in 2 hours
- Visible results in as little as 2 to 4 days
The non-selective nature of glyphosate requires careful application to avoid damaging desirable plants, but it provides reliable control of honeysuckle when applied using the cut-stump method. This herbicide is particularly effective during late summer and fall when plants are transporting nutrients to their roots for winter storage. The fast-acting formulation shows visible results within 7-14 days.
Apply undiluted 41% glyphosate concentrate directly to the cut surface and outer edge of fresh stumps. Use a brush, sponge, or spray bottle to thoroughly wet the cambium layer without runoff. Apply immediately after cutting to maximize absorption and root kill, ideally during the active growing season for best results.
Pros:
- Broad-spectrum control
- Highly effective
- Fast acting
- Affordable
- Easy application
- Proven performance
- Versatile use
Cons:
- Non-selective
- Requires careful application
- No residual activity
3. Garlon 4 Ultra – Best professional-grade triclopyr for honeysuckle stumps
Garlon 4 Ultra is a premium professional-grade herbicide containing 61.6% triclopyr, specifically formulated for woody plant and brush control. This amine-based formulation provides exceptional control of honeysuckle when applied as a cut-stump treatment, with superior translocation to the root system. The product is widely used by forestry professionals, land managers, and experienced homeowners for effective invasive species control.
- Target Pests: 55 woody plants and more than 25 tough-to-control annual and perennial broadleaf weeds in noncrop areas - High-anxiety woody species - Cherry, loblolly pine, mesquite, red oak, sweetgum and Scotch broom. See Product label for all listed pests.
- For use In: Roadsides, railroads, pipelines, industrial sites, forests, grazing areas, and rights-of-way such as power lines - establishment and maintenance of wildlife openings and can be used on sites that include grazed areas. See Product label for complete list.
The advanced formulation ensures rapid absorption through the cut surface and thorough translocation throughout the plant. Garlon 4 Ultra is particularly effective on honeysuckle, privet, kudzu, and other difficult-to-control woody vines. The herbicide provides consistent results in both spring and fall applications, making it a versatile choice for year-round control.
Apply Garlon 4 Ultra at a 20-50% dilution with water or basal oil to freshly cut honeysuckle stumps. Thoroughly wet the outer cambium layer and cut surface, ensuring complete coverage without excessive runoff. For optimal results, treat stumps immediately after cutting during the active growing season, and monitor for any regrowth requiring follow-up treatment.
Pros:
- Professional grade
- High concentration
- Superior translocation
- Effective on woody species
- Consistent results
- Versatile timing
- Long-lasting control
Cons:
- Expensive
- Requires mixing
- Professional formulation
4. Picloram 22K – Best long-residual herbicide for honeysuckle stumps
Picloram 22K is a powerful systemic herbicide that provides exceptional long-term control of honeysuckle and other woody invasive species. This professional-grade formulation contains 22.4% picloram, a growth-regulator herbicide that remains active in the soil for extended periods, preventing regrowth from root fragments and underground structures. The product is particularly effective for controlling persistent honeysuckle infestations.
No products found.
The long residual activity makes Picloram 22K ideal for treating honeysuckle in areas where complete eradication is desired, such as natural areas, pastures, and roadside rights-of-way. The herbicide is absorbed through cut surfaces and roots, providing both immediate and long-term control. However, the residual activity requires careful application to protect desirable vegetation.
Apply Picloram 22K as a cut-stump treatment by brushing or spraying the concentrate directly onto fresh cuts. Use at a rate of 1-2% solution in water with a surfactant for optimal absorption. Treat stumps immediately after cutting and avoid application near desirable trees, as the residual activity can affect their root systems.
Pros:
- Long residual control
- Systemic action
- Highly effective
- Root killing
- Prevents regrowth
- Ideal for persistent plants
- Professional strength
Cons:
- Soil residual activity
- Requires careful application
- Restricted use in some areas
5. Brush Killer Concentrate (Triclopyr) – Best consumer-grade herbicide for honeysuckle stumps
Brush Killer Concentrate with triclopyr is an effective consumer-grade herbicide specifically designed for controlling woody plants, vines, and brush. This formulation typically contains 8-17% triclopyr, making it suitable for homeowners managing honeysuckle infestations in yards and gardens. The systemic action provides effective root kill when applied to freshly cut stumps.
- SPECIAL FORMULA: Brush Killer Plus concentrated formula eliminates Kudzu, Poison Ivy, Poison Oak, Blackberry, and over 70 other listed weeds and brush when used as directed
- PENETRATES & KILLS TOUGH BRUSH: Special penetrating formula targets listed roots and vine weeds; Use around homes, cabins, buildings, fences, walkways, trails, and wooded areas
The ready-to-mix concentrate is easy to use and provides reliable control of honeysuckle without the hazards of more concentrated professional products. This herbicide is ideal for spot treatments and smaller infestations where a professional formulation may be excessive. The product works best during active growth periods, particularly in late summer and fall.
Mix Brush Killer Concentrate according to label instructions, typically at 25-50% concentration with water or oil, and apply to the cambium layer of freshly cut stumps. Use a small brush or spray bottle for precise application and treat within 30 minutes of cutting. Reapply as needed to any regrowth that appears during the following season.
Pros:
- Consumer-friendly
- Easy to mix
- Effective control
- Affordable
- Available at retailers
- Good for small areas
- Safe when used properly
Cons:
- Lower concentration
- May require reapplication
- Not for professional use
6. Remedy Ultra – Best pasture and rangeland herbicide for honeysuckle stumps
Remedy Ultra is a professional-grade herbicide containing 61.2% triclopyr, specially formulated for pasture, rangeland, and natural area management. This product provides exceptional control of honeysuckle and other woody species when applied as a cut-stump treatment. The formulation is specifically designed for use in agricultural and natural settings where selective control is needed.
The herbicide is highly effective against bush honeysuckle, Japanese honeysuckle, and other invasive woody plants that threaten pasture productivity and native biodiversity. Remedy Ultra is approved for use in sensitive areas and can be applied with minimal risk to desirable grasses when used as a directed cut-stump application. The product provides consistent results across various honeysuckle species and growth stages.
Apply Remedy Ultra directly to freshly cut stumps using a brush or spray bottle at a 20-30% concentration in water or oil. Thoroughly wet the cambium layer and cut surface, and treat stumps within 15 minutes of cutting. The best results are achieved during the growing season when nutrients are actively transported to the root system.
Pros:
- Professional strength
- Selective control
- Approved for pastures
- Highly effective
- Versatile application
- Consistent performance
- Broad-spectrum woody control
Cons:
- Higher cost
- Requires mixing
- Professional use recommended
7. 2,4-D Amine 4 – Best broadleaf herbicide for honeysuckle stumps
2,4-D Amine 4 is a selective systemic herbicide widely used for broadleaf weed control, including honeysuckle stumps. This amine formulation contains 47.8% 2,4-D, a growth-regulator herbicide that mimics natural plant hormones, causing uncontrolled growth and eventual death. When applied as a cut-stump treatment, 2,4-D provides effective control of honeysuckle root systems.
- Low, economical use rate of 1 to 4 pints per acre
- Controls many broadleaf weeds & woody plants
The selective nature of 2,4-D makes it a good choice for controlling honeysuckle in areas where grasses and other desirable plants should be preserved. This herbicide is particularly effective when applied during late summer and early fall, when honeysuckle is actively transporting carbohydrates to the root system. The product provides rapid visible results and complete root control when properly applied.
Apply 2,4-D Amine 4 at a 10-20% concentration in water directly to freshly cut honeysuckle stumps. Use a brush, sponge, or spray bottle to thoroughly wet the cambium layer, and treat within 30 minutes of cutting. For best results, apply during active growth in the fall when root uptake is maximized.
Pros:
- Selective control
- Affordable
- Fast acting
- Systemic action
- Grass safe
- Widely available
- Proven performance
Cons:
- Less effective than triclopyr
- May require reapplication
- Not as potent on woody species
8. Crossbow – Best brush and vine herbicide for honeysuckle stumps
Crossbow is a specialized herbicide formulated for brush and vine control, containing a blend of triclopyr and 2,4-D. This powerful combination provides enhanced control of honeysuckle and other woody invasive species when applied as a cut-stump treatment. The dual-active formulation ensures thorough root kill while providing both immediate and long-lasting results.
- HYPERFLITE TECHNOLOGY: Fires small-diameter arrows up to 410 FPS for 25% deeper penetration and deadly accuracy.
- PREMIUM BUNDLE INCLUDED: Comes with extra 5-pack of HyperFlite arrows and a Barnett crossbow sling for added value and convenience.
The synergistic action of triclopyr and 2,4-D makes Crossbow particularly effective against honeysuckle, poison ivy, brambles, and other woody vines. This formulation is ideal for treating honeysuckle stumps in areas where a single herbicide may not provide complete control. The product is suitable for use in non-crop areas, fencerows, and natural areas where invasive species management is needed.
Apply Crossbow at a 10-30% concentration in water with a surfactant to freshly cut honeysuckle stumps. Use a paintbrush or spray bottle to thoroughly coat the cambium layer and cut surface. Treat stumps immediately after cutting and during the active growing season for optimal translocation to the root system.
Pros:
- Dual active ingredients
- Highly effective
- Enhanced translocation
- Broad-spectrum control
- Versatile application
- Effective on vines
- Consistent results
Cons:
- Higher cost
- Requires careful mixing
- Non-selective
9. Fertilome Brush & Stump Killer – Best ready-to-use herbicide for honeysuckle stumps
Fertilome Brush & Stump Killer is a convenient ready-to-use herbicide specifically formulated for treating brush, vines, and tree stumps. This product contains 8.8% triclopyr, providing effective control of honeysuckle and other woody plants without the need for mixing or measuring. The ready-to-use format makes it ideal for homeowners and small-scale control projects.
- This stump and brush remover is designed to kill stumps and woody plants like vines and weeds.
- For stump application use in its current form and use a brush (not included) to apply the product.
This product is designed for cut-stump and basal bark applications, making it perfect for treating honeysuckle stumps in residential landscapes. The convenient applicator brush allows for precise application directly to the cambium layer, minimizing waste and reducing the risk of damage to desirable plants. The formulation provides reliable root kill and prevents regrowth when applied correctly.
Apply Fertilome Brush & Stump Killer directly to freshly cut honeysuckle stumps using the built-in brush applicator. Thoroughly coat the outer ring of the stump, ensuring the cambium layer is completely wetted. Treat stumps within 30 minutes of cutting and during the active growing season for best results. Reapply if any regrowth occurs within the following months.
Pros:
- Ready to use
- No mixing required
- Convenient applicator
- Effective control
- Safe for homeowners
- Affordable
- Precise application
Cons:
- Lower concentration
- Smaller quantity
- May need reapplication
10. Pathfinder II – Best ready-to-use triclopyr herbicide for honeysuckle stumps
Pathfinder II is a professional-grade, ready-to-use herbicide containing 12.8% triclopyr, specifically formulated for cut-stump and basal bark applications. This product is designed for spot treatment of woody plants, vines, and brush, making it ideal for honeysuckle stump control. The oil-based formulation enhances penetration through bark and cut surfaces for rapid absorption.
- Target Pests: No. See Product label for all listed pests.
- For use In: Forests, rangeland, storage sites, roadsides, railroads, non-irrigation ditch banks, farm buildings, wildlife openings. See Product label for complete list.
The ready-to-use format eliminates the need for mixing and measuring, making it convenient for both professional land managers and homeowners. Pathfinder II is particularly effective against honeysuckle, providing complete root kill and preventing regrowth when applied to freshly cut stumps. The oil-based carrier ensures excellent coverage and maximum herbicide absorption.
Apply Pathfinder II directly to the outer ring and cut surface of honeysuckle stumps using the spray applicator or a paintbrush. Treat stumps within 15-30 minutes of cutting for optimal absorption. The product is effective throughout the year but provides best results when applied during the active growing season. Monitor treated areas and reapply to any surviving or regrowing plants.
Pros:
- Ready to use
- Professional strength
- Oil-based formulation
- Superior absorption
- Convenient application
- Effective on woody plants
- Consistent performance
Cons:
- Higher cost
- Limited quantity
- Oil-based cleanup
Frequently Asked Questions About Herbicide For Honeysuckle Stumps
1. What is the best herbicide for honeysuckle stumps?
Triclopyr is widely considered the best herbicide for honeysuckle stumps, providing superior systemic control and complete root kill. Products like Triclopyr 4 EC, Garlon 4 Ultra, and Remedy Ultra are top choices for professional-grade control, while ready-to-use formulations like Pathfinder II and Fertilome Brush & Stump Killer are excellent for homeowners.
2. How do you kill honeysuckle stumps?
The most effective method is the cut-stump treatment: cut the honeysuckle stem close to the ground and immediately apply herbicide to the freshly cut surface and cambium layer. Use a systemic herbicide like triclopyr or glyphosate at the recommended concentration, and treat within 30 minutes of cutting for best results.
3. What herbicide kills honeysuckle permanently?
Systemic herbicides containing triclopyr or glyphosate provide permanent control when applied as a cut-stump treatment. These products translocate to the root system, killing the entire plant including root fragments and rhizomes. Products like Garlon 4 Ultra, Triclopyr 4 EC, and 41% glyphosate concentrate are highly effective for permanent control.
4. When is the best time to treat honeysuckle stumps?
The best time to treat honeysuckle stumps is during the active growing season, particularly in late summer and early fall (August through October). During this period, plants are actively transporting carbohydrates and nutrients to the root system, ensuring effective herbicide translocation and complete root kill.
5. Can I use Roundup on honeysuckle stumps?
Yes, Roundup (glyphosate) can be effective on honeysuckle stumps when applied at full concentration immediately after cutting. Use a 41% glyphosate concentrate applied directly to the cut surface and cambium layer. However, triclopyr-based products are generally more effective against woody plants and vines than glyphosate alone.
6. How long does it take for herbicide to kill honeysuckle stumps?
Visible symptoms typically appear within 7-14 days of treatment, with complete root kill occurring over 4-8 weeks. The speed of action depends on the herbicide used, application concentration, and growing conditions. Systemic herbicides like triclopyr may take slightly longer to show symptoms but provide more complete control than contact herbicides.
7. Is it necessary to treat every honeysuckle stump?
Yes, treating every cut stump is essential for effective control, as honeysuckle can resprout vigorously from untreated stumps and root fragments. Untreated stumps will produce new shoots, undermining control efforts and allowing the infestation to persist. For dense infestations, consider a combination of mechanical removal and targeted herbicide application.
Conclusion
In conclusion, selecting the best herbicide for honeysuckle stumps is essential for achieving effective control and preventing regrowth of this invasive species. Triclopyr 4 EC earned our top recommendation for its professional-grade concentration, systemic action, and proven effectiveness against honeysuckle and other woody vines. Garlon 4 Ultra emerged as the runner-up for its superior translocation properties, making it ideal for complete root kill in challenging infestations. Both products provide reliable, long-lasting control when applied correctly as cut-stump treatments.
Each herbicide reviewed above offers unique benefits tailored to different situations, from professional-grade formulations for extensive infestations to convenient ready-to-use products for homeowners. Consider the scale of your honeysuckle problem, your budget, and application preferences when making your selection. The right herbicide, applied with proper technique and timing, will effectively control honeysuckle and restore your landscape.
Investing in quality herbicide for honeysuckle control protects your property from invasive species, preserves native vegetation, and creates a healthier landscape. Regular monitoring, timely treatment of new infestations, and follow-up applications as needed ensure long-term success. The modest investment in effective herbicides returns significant dividends in landscape health, biodiversity, and property value.
Ready to take control of honeysuckle in your landscape? Choose from our recommended options above and experience the difference in control effectiveness. Start your treatment routine now and enjoy a healthier, more diverse landscape free from invasive honeysuckle.