• Herbicide

Foundational brush control, flexible application

An enhanced version of an industry mainstay, Vastlan® herbicide provides a solid foundation for brush control programs and offers the flexibility to be utilized in a wide array of other applications.


Variety of coverage

Vastlan® herbicide offers a broad spectrum of brush, vine and broadleaf weed control, including invasive and noxious species. It can be utilized across all vegetation management sites, including wetlands and all aquatic settings.

Use sites

Aquatic Sites

Conservation Reserve Program sites


Industrial Sites






Natural areas

Controlled weeds

This product delivers effective weed control against the following:

  • Alder
  • Ash
  • Aspen
  • Birch
  • Blackberry
  • Broom
  • Cherry
  • Cottonwood
  • Dogwood
  • Elm
  • Fir
  • Kudzu
  • Locust
  • Maple
  • Oak
  • Pine
  • Poplar
  • Russian-olive
  • Saltcedar
  • Sweetgum

Refer to the Product Label for complete product efficacy information.

Find labels for this product

State registrations

  • Registered
  • Unregistered

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Technical Specifications

  • Active Ingredient

    Triclopyr choline

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™ ® Trademarks of Corteva Agriscience and its affiliated companies. When treating areas in and around roadside or utility rights-of-way that are or will be grazed, hayed or planted to forage, important label precautions apply regarding harvesting hay from treated sites, using manure from animals grazing on treated areas or rotating the treated area to sensitive crops. See the product label for details. State restrictions on the sale and use of Garlon 4 Ultra, Freelexx and Milestone apply. Consult the label before purchase or use for full details. Vastlan and TerraVue are not registered for sale or use in all states. Contact your state pesticide regulatory agency to determine if a product is registered for sale or use in your state. Always read and follow label directions. © 2021 Corteva.