Lesco Triclopyr 4 Ester Quart
Triclopyr & Fusilade II for Bermuda Grass Suppression in Zoysia and Tall Fescue Lawns.
Lesco Triclopyr 4 Ester Quart
Triclopyr & Fusilade II for Bermuda Grass Suppression in Zoysia and Tall Fescue Lawns.
Fast Shipping
Satisfaction Guaranteed
Made in the USA
Expert Support Available

Lesco Triclopyr 4 Ester

Bermuda Grass Suppression in Cool-Season Lawns
Professional triclopyr ester herbicide for tough broadleaf weeds, brush, vines, and woody plant control. Labeled for use on established tall fescue, perennial ryegrass, and perennial bluegrass.
  • Controls tough broadleaf weeds
  • Bermuda supression control in cool season lawns.
  • Safe on Tall Fescue, Ryegrass, and Bluegrass
$62.99

Timing: Apply during warm weather from early spring through fall when weeds are actively growing.

Selling Fast
Fast Shipping
Satisfaction Guaranteed
Made in the USA
Expert Support Available

LESCO Triclopyr 4 Ester is a professional-strength selective herbicide designed for control of tough broadleaf weeds, woody plants, brush, vines, and other hard-to-control vegetation. Powered by triclopyr ester, this concentrated liquid herbicide is especially useful for targeting weeds that many standard 3-way herbicides struggle with, including wild violet, ground ivy, clover, lespedeza, oxalis, plantain, thistle, and more.

For ornamental turf, LESCO Triclopyr 4 Ester may be used on established tall fescue, perennial ryegrass, and perennial bluegrass when applied according to label directions. It can be used as a spot treatment for problem weeds or as a broadcast application where labeled. It is also labeled for non-crop areas, rights-of-way, fence rows, rangeland, permanent grass pastures, CRP acres, and woody plant control.

Bermuda Grass Suppression in Cool-Season & Zoysia Lawns

LESCO Triclopyr 4 Ester can also be used as part of a Bermuda grass suppression program when mixed with Fusilade II.  While it is not a complete one-time Bermuda grass killer, triclopyr will help weaken and suppress actively growing Bermuda grass so desirable cool-season turf and zoysia grass has a better chance to fill in and compete.

For best results, apply when Bermuda grass is actively growing and not under drought or heat stress. Repeat applications may be needed as part of a longer suppression program. Many lawn care programs use triclopyr during the growing season to slow Bermuda encroachment before fall overseeding or renovation. Avoid applying to lawns where Bermuda grass is the desired turf, since injury, discoloration, or thinning may occur.

Do not apply to bahiagrass, bentgrass, bermudagrass, centipedegrass, St. Augustine grass, or zoysiagrass, unless turf injury can be tolerated.

Use Triclopyr 4 Ester + Fusilade II/fluazifop when the goal is to suppress Bermuda in a tall fescue or zoysia lawn.  Apply only when Bermuda is actively growing, avoid drought/heat-stressed turf, and expect multiple applications.  See application rate. 

Note:  In zoysia lawns, it my injure, discolor, or thin zoysia. 

Do not water for 24 hours after application.

Key Value
Active Ingredient Triclopyr: 3,5,6-trichloro-2-pyridinyloxyacetic acid, butoxyethyl ester 61.6%
Lawn Types Tall fescue, Kentucky bluegrass, Ryegrass
Special Features Provides Bermuda Grass Suppression
Application Rate

Mix 3/8 to 3/4 ounces of this product per 1000 square feet for spot broadleaf weed control

Bermuda Grass Suppression: (Instructions)

  • Fusilade II at 0.13 oz / gallon
  • Triclopyr 4 Ester at 0/75 oz / gallon
  • Include non-ionic surfactant
  • Repeated about every 4 weeks, for bermudagrass suppression in tall fescue or zoysiagrass.
Time to Apply Spring, Summer, Fall
Target Pests LESCO Triclopyr 4 Ester is known for control of tough broadleaf weeds including: Wild violet Ground ivy / creeping Charlie Clover Oxalis Dandelion Plantain Black medic Bull thistle Canada thistle Burdock Chicory Cinquefoil Curly dock Dogfennel Field bindweed Goldenrod Lambsquarters Lespedeza Matchweed Mustard Ragweed Smartweed Vetch Wild carrot / Queen Anne’s lace Wild lettuce Yarrow It is also labeled for many woody plants and vines, including poison ivy, poison oak, blackberry, sumac, wild rose, Virginia creeper, trumpet creeper, kudzu, tree-of-heaven, sweetgum, willow, elm, oak, maple, and more.
Delivery System Liquid
Brand Lesco
For Use In Turf Grass

Got Questions?

Frequently Asked Questions

Yes. It is labeled for established tall fescue, perennial ryegrass, and perennial bluegrass.

No, it cannot be applied to bermudagrass unless turf injury can be tolerated. It is also labeled for bermudagrass suppression when transitioning to cool-season turf.

Yes. Wild violet is listed as a controlled broadleaf weed on the label.

Yes. Triclopyr is often used for hard-to-control vine-type broadleaf weeds.

Do not reseed treated areas for at least 3 weeks after application.

No. Do not water for 24 hours after application.

Apply when weeds are actively growing, from early spring through fall. Avoid applications during heat or drought stress.

Newly seeded turf should be mowed 2 to 3 times before treatment.

The label allows tank mixing with certain labeled post-emergent broadleaf herbicides, such as 2,4-D or MCPP products, to improve the spectrum of control. Always follow all tank mix label directions.

Yes. LESCO Triclopyr 4 Ester is a concentrated liquid herbicide and must be diluted with water according to label directions.