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Triclopyr Herbicides

Herbicides Containing Triclopyr

Triclopyr 4 is an herbicide used to control unwanted woody plants and annual and perennial broadleaf weeds:

  • in forests
  • on permanent grass pastures, rangelands, and conservation reserve program (CRP) acres (including nonirrigation ditch banks and fence rows within these areas)
  • on non-crop areas including industrial manufacturing and storage sites
  • on rights-of-way such as electrical power lines, communication lines, pipelines, roadsides, and railroads
  • on fence rows
  • on non-irrigation ditch banks
  • around farm buildings
  • on perennial bluegrass, perennial ryegrass, and tall fescue ornamental turf (including sod farms, commercial turf, and golf courses)


Range and Pasture Triclopyr 4 use on these sites may include application to grazed areas as well as for the establishment and maintenance of wildlife openings.