Mimosa trees (Albizia julibrissin), also known as silk trees, are invasive ornamental trees that can quickly overtake landscapes and natural areas. Selecting the right best herbicide for mimosa tree ensures effective control of this aggressive species before it spreads uncontrollably.
These fast-growing trees produce thousands of seeds annually and can resprout vigorously after cutting, making chemical control essential for complete eradication. Understanding herbicide modes of action, application timing, and appropriate techniques helps match the right product to your specific infestation and control goals.
Quality mimosa tree herbicides provide effective control through foliar application, cut-stump treatment, or soil application, depending on the situation. Choosing appropriate products prevents common issues like incomplete kill, resprouting, or damage to desirable vegetation.
In this guide, we will review the top 15 herbicides ideally suited for mimosa tree control, evaluating their modes of action, application methods, and overall effectiveness. We will also provide essential application guidance to ensure your control efforts are successful and long-lasting.
Top 15 Best Herbicide For Mimosa Tree
1. Glyphosate 41% SL – Best non-selective herbicide for mimosa tree control
Glyphosate 41% SL is a non-selective, systemic herbicide that provides excellent control of mimosa trees when applied as a foliar spray or cut-stump treatment. This Group 9 herbicide inhibits the EPSPS enzyme, blocking protein synthesis and killing treated trees within 14-21 days. Glyphosate is particularly effective for controlling mimosa trees in non-crop areas, pastures, and rights-of-way.
- Glyhosate 41%
- Glyphosate Plus 41% Glyphosate may be used in any area of vegetation. Care should be taken to ensure that non-target vegetation is protected from drift.
The systemic action of glyphosate ensures thorough translocation to roots and growing points, preventing resprouting after treatment. This product is most effective when applied to actively growing mimosa trees during late summer or early fall. Glyphosate is often used in combination with other herbicides for enhanced control and resistance management.
To apply Glyphosate 41% SL for mimosa tree control, mix the recommended rate per gallon of water and apply as a foliar spray to thoroughly wet the leaves, or apply as a cut-stump treatment immediately after cutting. For best results, treat trees during active growth periods and avoid application during drought stress. Always follow label instructions for mixing rates and safety precautions to protect desirable vegetation.
Pros:
- Systemic action
- Cut-stump use
- Foliar use
- Broad-spectrum
- Root control
- Cost effective
- Versatile
Cons:
- Non-selective
- Slow action
- Resistance risk
2. Triclopyr 4 EC – Best selective herbicide for mimosa tree control
Triclopyr 4 EC is a selective, systemic herbicide that provides excellent control of mimosa trees and other woody plants while being safe for grasses. This Group 4 herbicide mimics natural plant growth hormones, causing rapid, uncontrolled growth that kills susceptible trees within 14-21 days. Triclopyr is particularly effective for foliar application and cut-stump treatment of mimosa trees in pastures and rangelands.
- 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
The systemic action of triclopyr ensures thorough translocation to roots and growing points, preventing resprouting after treatment. This product is most effective when applied to actively growing mimosa trees during late summer or early fall. Triclopyr is often used in combination with other herbicides for enhanced control and resistance management.
To apply Triclopyr 4 EC for mimosa tree control, mix the recommended rate per gallon of water with a suitable surfactant and apply as a foliar spray to thoroughly wet the leaves. For cut-stump treatment, apply undiluted Triclopyr to the freshly cut stump surface immediately after cutting. Always follow label instructions for application timing and safety precautions to protect desirable vegetation.
Pros:
- Selective action
- Systemic action
- Cut-stump use
- Foliar use
- Grass safe
- Root control
- Versatile
Cons:
- Moderate price
- Slow action
- Application timing
3. Imazapyr 2 SL – Best long-residual herbicide for mimosa tree control
Imazapyr 2 SL is a non-selective, systemic herbicide that provides exceptional long-term control of mimosa trees and other woody invasive species. This Group 2 ALS-inhibitor herbicide blocks protein synthesis, killing treated trees within 14-21 days. Imazapyr offers extended residual soil activity that prevents regrowth and germination for up to 12 months.
- BROAD-SPECTRUM WEED CONTROL: The weed and grass killer concentrate is effective at controlling a wide range of weeds, including vines and hardwood brush. Ideal for forestry and rangeland, it provides lasting protection and eliminates tough vegetation
- VERSATILE APPLICATION METHODS: This weed and grass killer can be applied using multiple methods: broadcast, targeted handgun, low volume, cut stump, or basal application. It offers a flexible application for both large areas and specific vegetation
The long residual activity of imazapyr makes it ideal for controlling mimosa trees in non-crop areas where complete eradication is desired. This product is particularly effective when applied as a foliar spray or cut-stump treatment during active growth periods. Imazapyr is often used in rights-of-way, industrial sites, and natural areas where long-term control is essential.
To apply Imazapyr 2 SL for mimosa tree control, mix the recommended rate per gallon of water and apply as a foliar spray to thoroughly wet the leaves. For cut-stump treatment, apply the diluted solution to the freshly cut stump surface immediately after cutting. Always follow label instructions for application timing and safety precautions, and avoid use near water sources.
Pros:
- Long residual
- Systemic action
- Soil activity
- Cut-stump use
- Foliar use
- Broad-spectrum
- Cost effective
Cons:
- Soil persistence
- Non-selective
- Application timing
4. Picloram 2 SL – Best multi-year herbicide for mimosa tree control
Picloram 2 SL is a non-selective, systemic herbicide that provides exceptional long-term control of mimosa trees and other woody invasive species. This Group 4 herbicide mimics natural plant growth hormones, causing rapid, uncontrolled growth that kills susceptible trees. Picloram offers extended residual soil activity that can provide multi-year control of mimosa trees.
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The long residual activity of picloram makes it ideal for controlling mimosa trees in rangelands, pastures, and non-crop areas. This product is particularly effective when applied as a foliar spray or cut-stump treatment during active growth periods. Picloram is often used in combination with other herbicides for enhanced broad-spectrum control.
To apply Picloram 2 SL for mimosa tree control, mix the recommended rate per gallon of water and apply as a foliar spray to thoroughly wet the leaves. For cut-stump treatment, apply the diluted solution to the freshly cut stump surface immediately after cutting. Always follow label instructions for application timing and grazing restrictions, and avoid use near water sources.
Pros:
- Multi-year control
- Systemic action
- Soil activity
- Cut-stump use
- Foliar use
- Broad-spectrum
- Cost effective
Cons:
- Soil persistence
- Non-selective
- Grazing restrictions
5. 2,4-D Amine 4 – Best economical herbicide for mimosa tree control
2,4-D Amine 4 is a cost-effective, systemic herbicide that provides reliable control of mimosa trees and other broadleaf weeds. This Group 4 herbicide mimics natural plant growth hormones, causing abnormal cell growth that kills susceptible trees within 7-14 days. 2,4-D is widely used in pastures, rangelands, and non-crop areas for economical broadleaf weed control.
- Low, economical use rate of 1 to 4 pints per acre
- Controls many broadleaf weeds & woody plants
The amine formulation offers excellent water solubility and tank-mix compatibility with other herbicides for enhanced woody plant control. This product provides good control of small mimosa trees but may require repeated applications for larger specimens. The low cost per acre makes 2,4-D an attractive option for large-scale mimosa tree management programs.
Apply 2,4-D Amine 4 at the recommended rate per gallon of water as a foliar spray when mimosa trees are actively growing and have full leaf expansion. For best results, use a high spray volume to ensure thorough coverage of the foliage. Always observe application timing and avoid drift to desirable vegetation.
Pros:
- Low cost
- Systemic action
- Broad-spectrum
- Easy mixing
- Versatile
- Reliable
- Long history
Cons:
- Drift risk
- Multiple applications
- Resistance risk
6. Dicamba 48% SL – Best broad-spectrum herbicide for mimosa tree control
Dicamba 48% SL is a systemic, broad-spectrum herbicide that provides excellent control of mimosa trees and other woody plants. This Group 4 herbicide mimics natural plant growth hormones, causing rapid, uncontrolled cell division that leads to plant death within 7-14 days. Dicamba is particularly effective against mimosa trees in pastures, rangelands, and non-crop areas.
- CROP-SAFE WEED KILLER: This herbicide weed killer targets broadleaf weeds in a variety of crops, including corn, soybean, cotton, sugarcane, and turf. Its fast-acting formula ensures long-lasting results, keeping your fields and pastures clean
- FLEXIBLE FIELD COVERAGE: Compatible with both ground and aerial application equipment, this broadleaf herbicide is easy to apply regardless of your farming setup. Whether treating dense vegetation or large-acreage fields, you can depend on consistent coverage
This formulation offers excellent tank-mix compatibility with glyphosate, 2,4-D, and other herbicides for enhanced woody plant control. Dicamba provides good control of both small and medium-sized mimosa trees when applied at the correct rate and timing. The systemic action ensures thorough translocation to roots and growing points, preventing resprouting.
To apply Dicamba 48% SL for mimosa tree control, mix the recommended rate per gallon of water with a suitable surfactant and apply as a foliar spray to thoroughly wet the leaves. For best results, treat trees during active growth periods and avoid application during drought stress. Always follow label instructions for application timing and safety precautions.
Pros:
- Broad-spectrum
- Systemic action
- Tank-mix friendly
- Fast control
- Versatile
- Root control
- Effective
Cons:
- Volatility risk
- Drift risk
- Application timing
7. Metsulfuron Methyl 20% WP – Best ALS-inhibitor herbicide for mimosa tree control
Metsulfuron Methyl 20% WP is a Group 2 ALS-inhibitor herbicide that provides excellent post-emergence control of mimosa trees and other broadleaf weeds. This product inhibits the ALS enzyme, blocking protein synthesis and causing weed death within 14-21 days. Metsulfuron is particularly effective against small to medium-sized mimosa trees in pastures and rangelands.
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The low use rate of metsulfuron makes it an economical option for mimosa tree control in large areas. This product offers good tank-mix compatibility with other herbicides for enhanced broad-spectrum control. Metsulfuron is most effective when applied to actively growing trees during late summer or early fall.
Apply Metsulfuron Methyl 20% WP at the recommended rate per gallon of water with a suitable surfactant as a foliar spray to thoroughly wet the leaves. For best results, treat trees during active growth periods and avoid application during drought stress. Always follow label instructions for application timing and safety precautions.
Pros:
- ALS-inhibitor
- Low use rate
- Cost effective
- Versatile
- Selective
- Reliable
- Easy mixing
Cons:
- Resistance risk
- Slow action
- Application timing
8. Aminopyralid 2 SL – Best pasture-safe herbicide for mimosa tree control
Aminopyralid 2 SL is a selective, systemic herbicide that provides excellent control of mimosa trees and other broadleaf weeds in pastures and rangelands. This Group 4 herbicide mimics natural plant growth hormones, causing rapid, uncontrolled growth that kills susceptible trees. Aminopyralid is particularly effective against mimosa trees while being safe for grasses.
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The systemic action of aminopyralid ensures thorough translocation to roots and growing points, preventing resprouting after treatment. This product is most effective when applied to actively growing mimosa trees during late summer or early fall. Aminopyralid is often used in combination with other herbicides for enhanced woody plant control.
To apply Aminopyralid 2 SL for mimosa tree control, mix the recommended rate per gallon of water with a suitable surfactant and apply as a foliar spray to thoroughly wet the leaves. For best results, treat trees during active growth periods and avoid application during drought stress. Always follow label instructions for grazing restrictions and application timing.
Pros:
- Pasture safe
- Selective action
- Systemic action
- Root control
- Versatile
- Reliable
- Effective
Cons:
- Grazing restrictions
- Moderate price
- Application timing
9. Fluroxypyr 2 SL – Best broadleaf herbicide for mimosa tree control
Fluroxypyr 2 SL is a selective, systemic herbicide that provides excellent control of mimosa trees and other broadleaf weeds in pastures and rangelands. This Group 4 herbicide mimics natural plant growth hormones, causing rapid, uncontrolled growth that kills susceptible trees. Fluroxypyr is particularly effective against mimosa trees while being safe for grasses.
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The systemic action of fluroxypyr ensures thorough translocation to roots and growing points, preventing resprouting after treatment. This product is most effective when applied to actively growing mimosa trees during late summer or early fall. Fluroxypyr is often used in combination with other herbicides for enhanced woody plant control.
To apply Fluroxypyr 2 SL for mimosa tree control, mix the recommended rate per gallon of water with a suitable surfactant and apply as a foliar spray to thoroughly wet the leaves. For best results, treat trees during active growth periods and avoid application during drought stress. Always follow label instructions for application timing and safety precautions.
Pros:
- Selective action
- Systemic action
- Grass safe
- Root control
- Versatile
- Reliable
- Effective
Cons:
- Moderate price
- Application timing
- Slow action
10. Hexazinone 25% SL – Best soil-active herbicide for mimosa tree control
Hexazinone 25% SL is a non-selective, soil-active herbicide that provides excellent control of mimosa trees through root uptake. This Group 5 herbicide disrupts photosynthesis, killing susceptible trees within 14-21 days. Hexazinone offers extended residual soil activity that prevents regrowth and germination for up to 12 months.
- High Purity: ≥99% pure hexane ensures consistent and reliable results for sensitive applications.
- Low Odor: Minimal odor for a more comfortable working environment.
The soil activity of hexazinone makes it ideal for controlling mimosa trees in non-crop areas where complete eradication is desired. This product is particularly effective when applied as a soil application around the base of target trees. Hexazinone is often used in rights-of-way, industrial sites, and natural areas where long-term control is essential.
To apply Hexazinone 25% SL for mimosa tree control, mix the recommended rate per gallon of water and apply as a soil drench around the base of the tree, ensuring thorough soil saturation. For best results, apply during active growth periods when the tree is taking up water and nutrients. Always follow label instructions for application timing and safety precautions.
Pros:
- Soil active
- Long residual
- Non-selective
- Root uptake
- Cost effective
- Versatile
- Effective
Cons:
- Soil persistence
- Non-selective
- Application timing
11. Fosamine 4 SL – Best growth regulator herbicide for mimosa tree control
Fosamine 4 SL is a unique growth regulator herbicide that provides effective control of mimosa trees and other woody plants. This Group 19 herbicide inhibits cell division, causing stunted growth and eventual death of treated trees. Fosamine is particularly effective for controlling mimosa trees in sensitive areas where non-selective herbicides cannot be used.
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The growth regulator action of fosamine makes it ideal for controlling mimosa trees without causing rapid dieback or soil contamination. This product is most effective when applied to actively growing trees during late summer or early fall. Fosamine is often used in rights-of-way, natural areas, and sensitive environments.
To apply Fosamine 4 SL for mimosa tree control, mix the recommended rate per gallon of water and apply as a foliar spray to thoroughly wet the leaves. For best results, treat trees during active growth periods and avoid application during drought stress. Always follow label instructions for application timing and safety precautions.
Pros:
- Growth regulator
- Low toxicity
- Sensitive areas
- Foliar use
- Versatile
- Reliable
- Effective
Cons:
- Slow action
- Moderate price
- Application timing
12. Glufosinate Ammonium 13.5% SL – Best contact herbicide for mimosa tree control
Glufosinate Ammonium 13.5% SL is a non-selective, contact herbicide that provides rapid control of mimosa trees when applied as a foliar spray. This Group 10 herbicide inhibits glutamine synthetase, causing rapid ammonia accumulation and plant death within 5-10 days. Glufosinate is particularly effective for controlling small mimosa trees and seedlings.
- NON-SELECTIVE BROAD-SPECTRUM CONTROL Provides post-emergence control of a wide range of broadleaf and grassy weeds, including tough and resistant species such as marestail (horseweed).
- EFFECTIVE ON RESISTANT WEEDS Ideal for managing weeds resistant to glyphosate and multiple herbicide modes of action, making it a powerful rotational or rescue treatment.
The contact activity of glufosinate provides fast-acting control of mimosa trees while maintaining good environmental safety. This product is effective against small to medium-sized trees when applied at the correct rate and timing. Glufosinate is often used in combination with other herbicides for enhanced woody plant control.
Apply Glufosinate Ammonium 13.5% SL at the recommended rate per gallon of water with a suitable surfactant as a foliar spray to thoroughly wet the leaves. For best results, treat trees during active growth periods and avoid application during drought stress. Always follow label instructions for application timing and safety precautions.
Pros:
- Fast acting
- Contact action
- Non-selective
- Versatile
- Effective
- Easy mixing
- Safe
Cons:
- No systemic action
- No residual activity
- Small trees only
13. Chlorsulfuron 25% WP – Best ALS-inhibitor herbicide for mimosa tree control
Chlorsulfuron 25% WP is a Group 2 ALS-inhibitor herbicide that provides excellent control of mimosa trees and other broadleaf weeds. This product inhibits the ALS enzyme, blocking protein synthesis and causing weed death within 14-21 days. Chlorsulfuron is particularly effective against small to medium-sized mimosa trees in non-crop areas.
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The low use rate and long residual activity of chlorsulfuron make it an economical option for mimosa tree control in large areas. This product offers good tank-mix compatibility with other herbicides for enhanced broad-spectrum control. Chlorsulfuron is most effective when applied to actively growing trees during late summer or early fall.
Apply Chlorsulfuron 25% WP at the recommended rate per gallon of water with a suitable surfactant as a foliar spray to thoroughly wet the leaves. For best results, treat trees during active growth periods and avoid application during drought stress. Always follow label instructions for application timing and safety precautions.
Pros:
- ALS-inhibitor
- Low use rate
- Long residual
- Cost effective
- Versatile
- Reliable
- Effective
Cons:
- Resistance risk
- Slow action
- Application timing
14. Sulfometuron Methyl 25% WP – Best residual herbicide for mimosa tree control
Sulfometuron Methyl 25% WP is a Group 2 ALS-inhibitor herbicide that provides excellent residual control of mimosa trees and other woody invasive species. This product inhibits the ALS enzyme, blocking protein synthesis and killing treated trees within 14-21 days. Sulfometuron offers extended residual soil activity that prevents regrowth for up to 12 months.
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The long residual activity of sulfometuron makes it ideal for controlling mimosa trees in non-crop areas where complete eradication is desired. This product is particularly effective when applied as a foliar spray or soil application during active growth periods. Sulfometuron is often used in rights-of-way, industrial sites, and natural areas where long-term control is essential.
To apply Sulfometuron Methyl 25% WP for mimosa tree control, mix the recommended rate per gallon of water and apply as a foliar spray to thoroughly wet the leaves, or apply as a soil application around the base of the tree. For best results, treat trees during active growth periods and avoid application during drought stress. Always follow label instructions for application timing and safety precautions.
Pros:
- Long residual
- ALS-inhibitor
- Soil activity
- Foliar use
- Cost effective
- Versatile
- Effective
Cons:
- Soil persistence
- Non-selective
- Application timing
15. Bromacil 80% WP – Best long-residual soil herbicide for mimosa tree control
Bromacil 80% WP is a non-selective, soil-active herbicide that provides exceptional long-term control of mimosa trees and other woody invasive species. This Group 5 herbicide disrupts photosynthesis, killing treated trees within 14-21 days. Bromacil offers extended residual soil activity that can provide multi-year control of mimosa trees.
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The long residual activity of bromacil makes it ideal for controlling mimosa trees in non-crop areas where complete eradication is desired. This product is particularly effective when applied as a soil application around the base of target trees. Bromacil is often used in industrial sites, rights-of-way, and non-crop areas where long-term control is essential.
To apply Bromacil 80% WP for mimosa tree control, mix the recommended rate per gallon of water and apply as a soil drench around the base of the tree, ensuring thorough soil saturation. For best results, apply during active growth periods when the tree is taking up water and nutrients. Always follow label instructions for application timing and safety precautions, and avoid use near water sources.
Pros:
- Multi-year control
- Soil activity
- Non-selective
- Root uptake
- Cost effective
- Versatile
- Effective
Cons:
- Soil persistence
- Environmental risk
- Application timing
Frequently Asked Questions About Herbicide For Mimosa Tree
1. What is the best herbicide for mimosa tree control?
Glyphosate 41% SL, Triclopyr 4 EC, and Imazapyr 2 SL are among the best herbicides for mimosa tree control, offering effective systemic action and reliable results. The right choice depends on application method and location.
2. When is the best time to treat mimosa trees with herbicide?
Apply herbicide to mimosa trees during late summer or early fall when trees are actively growing and moving nutrients to their roots. This timing ensures optimal translocation and control.
3. What is the best method for applying herbicide to mimosa trees?
Cut-stump treatment provides the most effective control for larger trees, while foliar spraying works well for smaller trees and seedlings. Both methods require proper timing and technique for best results.
4. Can I mix different herbicides for mimosa tree control?
Yes, tank-mixing herbicides with different modes of action can enhance control and resistance management. Always check compatibility and follow label instructions for mixing ratios.
5. How long does it take for herbicide to kill a mimosa tree?
Most herbicides take 14-21 days to fully kill mimosa trees, though some fast-acting products may show results within 5-10 days. Complete root kill may take several weeks.
6. Will herbicide kill mimosa tree roots?
Systemic herbicides like glyphosate, triclopyr, and imazapyr translocate to the roots, providing complete root kill and preventing resprouting. Contact herbicides only kill the treated foliage.
7. How do I prevent mimosa tree regrowth after cutting?
Apply a systemic herbicide to the freshly cut stump immediately after cutting to prevent regrowth. Cut-stump treatment with triclopyr or glyphosate provides the most reliable control.
Conclusion
In conclusion, selecting the best herbicide for mimosa tree is essential for effectively controlling this invasive species and preventing its spread. Glyphosate 41% SL earned our top recommendation for its systemic action, versatility in application methods, and cost-effectiveness that makes it a reliable choice for most mimosa tree control situations. Triclopyr 4 EC emerged as the runner-up for its selective action, excellent cut-stump performance, and safety for grasses that makes it ideal for pasture and rangeland applications. Both products excel in their categories, addressing different priorities including application method, selectivity, and overall control effectiveness. The remaining thirteen products provide specialized advantages for specific needs, from long-residual options to fast-acting contact herbicides.
Each product reviewed above offers unique benefits tailored to specific mimosa tree control scenarios and user preferences. Consider your infestation size, location, and desired application method when making your selection. The right herbicide program creates effective, lasting control that prevents mimosa tree spread and protects desirable vegetation.
Investing in quality herbicides for mimosa tree control protects natural areas, prevents invasives from spreading, and maintains healthy landscapes. Proper application timing, technique, and safety precautions ensure your control efforts are successful and environmentally responsible. The modest investment in quality herbicides returns significant dividends in long-term control and landscape protection.
Ready to control mimosa trees with the best herbicide for mimosa tree? Choose from our recommended options above and experience the difference in control effectiveness. Browse our selection today and invest in quality herbicide solutions. Start your control program now and enjoy a mimosa-free landscape for years to come.