Curtail® Herbicide | Corteva Agriscience™
Image of a wheat field



Protection against perennial weeds

Curtail® herbicide translocates to the roots of stubborn perennial weeds, providing outstanding control of Canada thistle. In addition, Curtail also controls many annual broadleaf species, such as wild mustard, wild buckwheat, pigweed, lambsquarters, volunteer sunflower and more.


Supplemental Information

To find supplemental information on this product in a registered state, please use our Label Finder tool.


Superior control

weed-2 alt

Curtail® herbicide has superior control of Canada thistle. It translocates to the root for complete control.

Flexible application

WheatField-18 Alt

Curtail has a wide application window.

Broad-spectrum broadleaf control

Weed-3 Alt

Curtail controls many annual broadleaf species such as wild mustard, wild buckwheat, pigweed, lambsquarters and volunteer sunflower.







Wheat, Durum (Triticum durum)

Wheat, Fall Seeded (Triticum aestivum)

Wheat, Spring Seeded (Triticum aestivum)

Wheat (Triticum spp.)

Winter Wheat

Controlled weeds

This product delivers effective weed control against the following:

  • Alfalfa
  • Buckwheat
  • Clover
  • Cornflower
  • Dandelion
  • Hawksbeard
  • Horseweed
  • Knapweed
  • Kochia
  • Lambsquarters
  • Lettuce
  • Mustard
  • Nightshade
  • Pigweed
  • Ragweed
  • Shepherd's-purse
  • Sowthistle
  • Sunflower
  • Thistle
  • Wormwood

Refer to the Product Label for complete product efficacy information.

Find labels for this product

State Registrations

  • Registered
  • Unregistered

Technical Specifications

  • Active Ingredient
  • Approved Use
    For selective control of broadleaf weeds in wheat and barley not underseeded with a legume, fallow cropland, grasses grown for seed, rangeland and permanent grass pastures, Conservation Reserve Program (CRP) acres and noncropland.

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For more information, download the full label for Curtail® Herbicide
Small Grains Crop Protection Guide
®™Trademarks of Dow AgroSciences, DuPont or Pioneer and their affiliated companies or respective owners. Curtail, GoldSky, OpenSky, PerfectMatch and WideMatch 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.