Garlon 3A Triclopyr Herbicide – 2.5 Gallons | Professional Brush & Broadleaf Weed Control

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Corteva

$220.00

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Garlon 3A Triclopyr Herbicide | Professional Brush Killer

Garlon 3A Triclopyr Herbicide controls woody plants, brush and broadleaf weeds in rights-of-way, pastures, forests, non-crop areas and labeled aquatic sites.

Garlon 3A Triclopyr Herbicide – 2.5 Gallons is a professional-grade vegetation management herbicide designed for reliable control of unwanted woody plants, brush, trees and broadleaf weeds in labeled use areas. Powered by triclopyr triethylamine salt, Garlon 3A is a Group 4 herbicide used by land managers, utility crews, forestry professionals, pasture managers and right-of-way maintenance teams for selective brush and broadleaf weed control. The attached specimen label lists triclopyr triethylamine salt at 44.4%, with 3 lb acid equivalent per gallon, and identifies the product as EPA Reg. No. 62719-37.

Garlon 3A is labeled for use in a wide range of vegetation management sites, including range and pasture, forests, non-crop areas, roadsides, railroads, pipelines, fence rows, non-irrigation ditch banks, wildlife openings, Christmas tree plantations and aquatic sites. Corteva’s product information also highlights Garlon 3A for woody plant and broadleaf weed control along roadsides, rights-of-way, power lines, railroads, pipelines, forestry sites and wildlife openings, and notes that it is rainfast within two hours and translocates through the target plant from shoots to roots.

Key Benefits

Benefit What It Means for the User
Professional brush control Helps manage tough woody plants, brush and invasive broadleaf weeds on labeled sites.
Triclopyr-based performance Contains triclopyr triethylamine salt, a Group 4 synthetic auxin herbicide mode of action.
Flexible application options Labeled for foliar, broadcast, cut-surface, hack-and-squirt, frill/girdle, stump and directed applications, depending on the site and target vegetation.
Broad use-site range Suitable for many labeled non-crop, forestry, pasture, right-of-way, Christmas tree and aquatic/wetland applications.
Two-hour rainfast claim Corteva lists Garlon 3A as rainfast within two hours.
Large 2.5-gallon container Ideal for commercial crews and large-scale vegetation control programs.

Quick Product Specifications

Specification Details
Product Name Garlon 3A Triclopyr Herbicide
Container Size 2.5 gallons
Active Ingredient Triclopyr triethylamine salt – 44.4%
Acid Equivalent Triclopyr 31.8%; 3 lb/gal
Herbicide Group Group 4 Herbicide
EPA Registration No. 62719-37
Signal Word DANGER / PELIGRO
Primary Targets Woody plants, brush, trees and annual/perennial broadleaf weeds
Manufacturer Corteva Agriscience
Approx. Acid Equivalent per 2.5-Gal Jug 7.5 lb ae triclopyr, based on 3 lb ae/gal

Labeled Use Sites

Use Site Category Examples
Rights-of-Way Electrical power lines, communication lines, pipelines, roadsides, railroads and fence rows
Range & Pasture Grazed areas and sites where haying is allowed, subject to label restrictions
Forestry & Wildlife Areas Forest management, site preparation, conifer release and wildlife openings
Non-Crop Areas Manufacturing and storage sites, around farm buildings and other labeled non-cropland areas
Aquatic / Wetland Sites Certain aquatic sites, wetlands, pond/lake banks and transitional upland/lowland areas, where permitted by the label
Christmas Tree Plantations Established Christmas tree plantations, with application restrictions to reduce tree injury

The label states that permits may be required before applying to public waters and that users should consult state or local water authorities before treatment. It also includes restrictions for New York State use under the Section 24(c) Special Local Need label.

Controls or Suppresses Many Listed Plants

Woody Plants & Brush Broadleaf Weeds
Blackberry, maple, oak, elm, ash, willow, sweetgum, dogwood, locust, kudzu, poison ivy, poison oak, scotch broom, salt cedar, sumac, cherry, cottonwood, sycamore and more Bindweed, burdock, Canada thistle, chicory, curly dock, dandelion, lambsquarter, plantain, purple loosestrife, ragweed, smartweed, tansy ragwort, tropical soda apple, vetch, wild lettuce and more

The attached label provides the full plant-control list and notes that some species may require retreatment or specific cut-surface methods for best results.

Simplified Application Rate Guide

Always follow the full product label. Rates vary by target species, application method, site type, water volume, and annual or seasonal maximum-use limits.

Application Type Label-Based Rate Overview
General broadleaf weed & woody plant control 3/4 to 9 lb ae triclopyr per acre, equal to 1/4 to 3 gallons of Garlon 3A per acre, depending on site and target vegetation.
High-volume foliar woody plant treatment 1 to 3 gallons of Garlon 3A per 100 gallons of spray solution for woody plant control.
Broadcast woody plant control 2 to 3 gallons per acre in 20 to 100 gallons of total spray volume.
Broadcast broadleaf weed control 1/3 to 1 1/2 gallons per acre in 20 to 100 gallons of water.
Cut-surface / tree injection / hack-and-squirt / stump treatment May be used on labeled sites; stump treatments use undiluted Garlon 3A on freshly cut surfaces, focusing on the cambium area.
Christmas tree plantations 2 to 5 pints per acre as a directed foliar spray on established Christmas trees planted at least one full year before application.

These use rates are summarized from the attached label’s application sections and should not replace the label directions.

Maximum Use Rate Chart

Site Type Maximum Label Rate
Aquatic sites Up to 2 gallons of Garlon 3A per acre per year
Range, pasture, grazed or hayed areas Up to 2/3 gallon per acre per growing season
Forestry sites Up to 2 gallons per acre per year
Other terrestrial non-cropland sites Up to 3 gallons per acre per year

 

Grazing, Haying & Livestock Notes

Activity Label Guidance
Grazing green forage No grazing restrictions for livestock or dairy animals on treated areas
Haying Do not harvest hay for 14 days after application
Slaughter interval Withdraw livestock from grazing treated grass at least 3 days before slaughter during the season of application
Livestock water use No restriction on livestock consuming water from the treatment area

 

Important Safety & Use Restrictions

Garlon 3A carries the signal word DANGER / PELIGRO. The label describes the product as corrosive, capable of causing irreversible eye damage, and harmful if swallowed or absorbed through skin. Required PPE for applicators and handlers includes long sleeves, long pants, shoes plus socks, protective eyewear and chemical-resistant gloves of at least 14 mils.

Safety / Restriction Area Summary
Worker safety Agricultural uses have a 48-hour restricted-entry interval.
Drift protection Avoid drift to grapes, tobacco, vegetables, flowers and desirable broadleaf plants.
Aquatic precautions Do not apply to saltwater bays or estuaries, or directly to un-impounded rivers or streams.
Irrigation water Treated water may not be used for irrigation for 120 days unless residue levels meet label requirements.
Application equipment Do not apply through irrigation systems or with a mistblower.
Public water Permits may be required before treatment.

 

What is Garlon 3A Triclopyr Herbicide used for?

Garlon 3A is used to control woody plants, brush, trees and broadleaf weeds in labeled sites such as rights-of-way, roadsides, railroads, pipelines, range and pasture, forests, wildlife openings, Christmas tree plantations and certain aquatic or wetland areas.

What is the active ingredient in Garlon 3A?

The active ingredient is triclopyr triethylamine salt at 44.4%, with an acid equivalent of 3 lb triclopyr per gallon.

Is Garlon 3A rainfast?

Corteva’s product information states that Garlon 3A is rainfast within two hours.

Can Garlon 3A be used in pastures?

Yes, the label includes range and pasture uses, but the maximum use rate for range and pasture sites, including grazed or hayed areas, is lower than for some non-cropland sites. Always follow the grazing, haying and maximum-rate restrictions on the label.

Can Garlon 3A be used around water?

Garlon 3A is labeled for certain aquatic and wetland uses, but the label includes important water-use restrictions and may require permits for public waters. It must not be applied to saltwater bays or estuaries or directly to un-impounded rivers or streams.

Category: aquatic site herbicide, brush control herbicide, Corteva Garlon 3A, forestry herbicide, Garlon 3A 2.5 gallons, Garlon 3A Triclopyr Herbicide, pasture herbicide, rights-of-way herbicide, specialty herbicide, triclopyr herbicide, woody plant control

Type: Herbicide

Brand: Corteva


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Description

Garlon 3A Triclopyr Herbicide | Professional Brush Killer

Garlon 3A Triclopyr Herbicide controls woody plants, brush and broadleaf weeds in rights-of-way, pastures, forests, non-crop areas and labeled aquatic sites.

Garlon 3A Triclopyr Herbicide – 2.5 Gallons is a professional-grade vegetation management herbicide designed for reliable control of unwanted woody plants, brush, trees and broadleaf weeds in labeled use areas. Powered by triclopyr triethylamine salt, Garlon 3A is a Group 4 herbicide used by land managers, utility crews, forestry professionals, pasture managers and right-of-way maintenance teams for selective brush and broadleaf weed control. The attached specimen label lists triclopyr triethylamine salt at 44.4%, with 3 lb acid equivalent per gallon, and identifies the product as EPA Reg. No. 62719-37.

Garlon 3A is labeled for use in a wide range of vegetation management sites, including range and pasture, forests, non-crop areas, roadsides, railroads, pipelines, fence rows, non-irrigation ditch banks, wildlife openings, Christmas tree plantations and aquatic sites. Corteva’s product information also highlights Garlon 3A for woody plant and broadleaf weed control along roadsides, rights-of-way, power lines, railroads, pipelines, forestry sites and wildlife openings, and notes that it is rainfast within two hours and translocates through the target plant from shoots to roots.

Key Benefits

Benefit What It Means for the User
Professional brush control Helps manage tough woody plants, brush and invasive broadleaf weeds on labeled sites.
Triclopyr-based performance Contains triclopyr triethylamine salt, a Group 4 synthetic auxin herbicide mode of action.
Flexible application options Labeled for foliar, broadcast, cut-surface, hack-and-squirt, frill/girdle, stump and directed applications, depending on the site and target vegetation.
Broad use-site range Suitable for many labeled non-crop, forestry, pasture, right-of-way, Christmas tree and aquatic/wetland applications.
Two-hour rainfast claim Corteva lists Garlon 3A as rainfast within two hours.
Large 2.5-gallon container Ideal for commercial crews and large-scale vegetation control programs.

Quick Product Specifications

Specification Details
Product Name Garlon 3A Triclopyr Herbicide
Container Size 2.5 gallons
Active Ingredient Triclopyr triethylamine salt – 44.4%
Acid Equivalent Triclopyr 31.8%; 3 lb/gal
Herbicide Group Group 4 Herbicide
EPA Registration No. 62719-37
Signal Word DANGER / PELIGRO
Primary Targets Woody plants, brush, trees and annual/perennial broadleaf weeds
Manufacturer Corteva Agriscience
Approx. Acid Equivalent per 2.5-Gal Jug 7.5 lb ae triclopyr, based on 3 lb ae/gal

Labeled Use Sites

Use Site Category Examples
Rights-of-Way Electrical power lines, communication lines, pipelines, roadsides, railroads and fence rows
Range & Pasture Grazed areas and sites where haying is allowed, subject to label restrictions
Forestry & Wildlife Areas Forest management, site preparation, conifer release and wildlife openings
Non-Crop Areas Manufacturing and storage sites, around farm buildings and other labeled non-cropland areas
Aquatic / Wetland Sites Certain aquatic sites, wetlands, pond/lake banks and transitional upland/lowland areas, where permitted by the label
Christmas Tree Plantations Established Christmas tree plantations, with application restrictions to reduce tree injury

The label states that permits may be required before applying to public waters and that users should consult state or local water authorities before treatment. It also includes restrictions for New York State use under the Section 24(c) Special Local Need label.

Controls or Suppresses Many Listed Plants

Woody Plants & Brush Broadleaf Weeds
Blackberry, maple, oak, elm, ash, willow, sweetgum, dogwood, locust, kudzu, poison ivy, poison oak, scotch broom, salt cedar, sumac, cherry, cottonwood, sycamore and more Bindweed, burdock, Canada thistle, chicory, curly dock, dandelion, lambsquarter, plantain, purple loosestrife, ragweed, smartweed, tansy ragwort, tropical soda apple, vetch, wild lettuce and more

The attached label provides the full plant-control list and notes that some species may require retreatment or specific cut-surface methods for best results.

Simplified Application Rate Guide

Always follow the full product label. Rates vary by target species, application method, site type, water volume, and annual or seasonal maximum-use limits.

Application Type Label-Based Rate Overview
General broadleaf weed & woody plant control 3/4 to 9 lb ae triclopyr per acre, equal to 1/4 to 3 gallons of Garlon 3A per acre, depending on site and target vegetation.
High-volume foliar woody plant treatment 1 to 3 gallons of Garlon 3A per 100 gallons of spray solution for woody plant control.
Broadcast woody plant control 2 to 3 gallons per acre in 20 to 100 gallons of total spray volume.
Broadcast broadleaf weed control 1/3 to 1 1/2 gallons per acre in 20 to 100 gallons of water.
Cut-surface / tree injection / hack-and-squirt / stump treatment May be used on labeled sites; stump treatments use undiluted Garlon 3A on freshly cut surfaces, focusing on the cambium area.
Christmas tree plantations 2 to 5 pints per acre as a directed foliar spray on established Christmas trees planted at least one full year before application.

These use rates are summarized from the attached label’s application sections and should not replace the label directions.

Maximum Use Rate Chart

Site Type Maximum Label Rate
Aquatic sites Up to 2 gallons of Garlon 3A per acre per year
Range, pasture, grazed or hayed areas Up to 2/3 gallon per acre per growing season
Forestry sites Up to 2 gallons per acre per year
Other terrestrial non-cropland sites Up to 3 gallons per acre per year

 

Grazing, Haying & Livestock Notes

Activity Label Guidance
Grazing green forage No grazing restrictions for livestock or dairy animals on treated areas
Haying Do not harvest hay for 14 days after application
Slaughter interval Withdraw livestock from grazing treated grass at least 3 days before slaughter during the season of application
Livestock water use No restriction on livestock consuming water from the treatment area

 

Important Safety & Use Restrictions

Garlon 3A carries the signal word DANGER / PELIGRO. The label describes the product as corrosive, capable of causing irreversible eye damage, and harmful if swallowed or absorbed through skin. Required PPE for applicators and handlers includes long sleeves, long pants, shoes plus socks, protective eyewear and chemical-resistant gloves of at least 14 mils.

Safety / Restriction Area Summary
Worker safety Agricultural uses have a 48-hour restricted-entry interval.
Drift protection Avoid drift to grapes, tobacco, vegetables, flowers and desirable broadleaf plants.
Aquatic precautions Do not apply to saltwater bays or estuaries, or directly to un-impounded rivers or streams.
Irrigation water Treated water may not be used for irrigation for 120 days unless residue levels meet label requirements.
Application equipment Do not apply through irrigation systems or with a mistblower.
Public water Permits may be required before treatment.

 

FAQ

What is Garlon 3A Triclopyr Herbicide used for?

Garlon 3A is used to control woody plants, brush, trees and broadleaf weeds in labeled sites such as rights-of-way, roadsides, railroads, pipelines, range and pasture, forests, wildlife openings, Christmas tree plantations and certain aquatic or wetland areas.

What is the active ingredient in Garlon 3A?

The active ingredient is triclopyr triethylamine salt at 44.4%, with an acid equivalent of 3 lb triclopyr per gallon.

Is Garlon 3A rainfast?

Corteva’s product information states that Garlon 3A is rainfast within two hours.

Can Garlon 3A be used in pastures?

Yes, the label includes range and pasture uses, but the maximum use rate for range and pasture sites, including grazed or hayed areas, is lower than for some non-cropland sites. Always follow the grazing, haying and maximum-rate restrictions on the label.

Can Garlon 3A be used around water?

Garlon 3A is labeled for certain aquatic and wetland uses, but the label includes important water-use restrictions and may require permits for public waters. It must not be applied to saltwater bays or estuaries or directly to un-impounded rivers or streams.

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