HERBICIDES
Triclopyr 4

Broad Spectrum Herbicide
A herbicide for control of woody plants, annuals and perennial broadleaf weeds in forests, grass pastures, rangeland, CRP acres, rights-of-way, and in non-crop areas and ornamental turf, industrial sites and non-irrigation ditch banks.
ACTIVE
61.6% Triclopyr
AVAILABLE SIZES
- 6 x 1 qt
- 4 x 1 gal
- 2 x 2.5 gal
BENEFITS
- 6 lb. / gallon residual herbicide for control of woody plants, annual and perennial broadleaf weeds.
- Kills hard to control weeds in non-crop areas and industrial sites.
- Low use rate of 1-1.6 quarts per gallon of water.
- Conveniently packaged in quarts, gallons and 2.5 gallons.
DOWNLOADABLE INFORMATION
What is Triclopyr 4?
Triclopyr 4 is a selective systemic herbicide made in the USA by Agrisel USA, containing 61.6% Triclopyr as its active ingredient. It provides highly effective control of woody plants, brush, vines, and broadleaf weeds in grass pastures, rangeland, forests, rights-of-way, and non-crop areas. Because it targets broadleaf plants and woody species while leaving established grasses unharmed, it is one of the most valuable tools available for brush and invasive plant management.
What Triclopyr 4 controls
Triclopyr 4 provides selective control of a wide range of woody plants, brush, vines, and broadleaf weeds including:
- Kudzu
- Poison ivy and poison oak
- Blackberry and multiflora rose
- Sweetgum and sumac
- Honeysuckle and Virginia creeper
- Thistle and clover
- Wild garlic and wild onion
- Many other listed woody and broadleaf species
Where to use triclopyr 4?
- Grass pastures and rangeland
- Forests and woodlands
- Rights-of-way and roadsides
- Non-crop industrial areas
- Ornamental turf
- CRP acres
- Non-irrigation ditch banks
- Around fence rows and hedgerows
Important note: Triclopyr 4 is selective and will not harm established grasses when used at label rates. However it will injure or kill broadleaf plants, trees, and woody vegetation it contacts. Keep applications away from desirable broadleaf plants, gardens, and crops.
How to use Triclopyr 4
Apply Triclopyr 4 using properly calibrated ground spray equipment. For woody plant and brush control, apply when plants are actively growing and have fully leafed out. For best results on difficult species apply at the higher label rate.
| Application Parameter | Rate |
|---|---|
| Broadcast application | 2 to 2.5 pints per acre |
| Spot treatment | 1 to 1.6 quarts per gallon of water |
| Cut stump treatment | Undiluted or per label directions |
| Available sizes | Quart, gallon, 2.5 gallon |
| Re-entry interval | After spray has dried |
Frequently asked questions
Triclopyr 4 has a low use rate of 2 to 2.5 pints per acre, making it economical for treating large areas such as pastures, rights-of-way, and forested areas. Always refer to the full product label for specific rates by target species and application method, as rates vary depending on the situation.
Triclopyr 4 controls a wide range of difficult woody plants including kudzu, poison ivy, poison oak, blackberry, multiflora rose, sweetgum, and many other listed brush and vine species. It is one of the most effective products available for hard to kill woody invasive species.
No, Triclopyr 4 is selective and will not harm established grasses when used at label rates. It specifically targets broadleaf plants and woody species, making it safe to use in grass pastures, rangeland, and turf areas where you want to eliminate brush and broadleaf weeds without damaging the grass.
The active ingredient is 61.6% Triclopyr, a selective systemic herbicide that works by mimicking plant growth hormones. This causes uncontrolled and abnormal growth in broadleaf plants and woody species, ultimately killing them while leaving established grasses unharmed when used as directed.
Triclopyr 4 is a broad spectrum herbicide used for control of woody plants, brush, vines, and annual and perennial broadleaf weeds. It is particularly effective in forests, grass pastures, rangeland, rights-of-way, non-crop areas, and ornamental turf where woody plant and brush control is needed.
Need Triclopyr 4 in bulk?
Contact us for bulk pricing and availability on Triclopyr 4. Our team will get back to you promptly.

