brand creative for extinguish

Extinguish™ XL

  • Herbicide


  • 2
  • 4

Control tough to kill weeds in wheat and barley with an easy-to-use formulation. Delivering a combination of high performance and value, Extinguish™ XL is a powerful new solution to your weed control problems.


Reliable performance

Extinguish XL provides reliable, economical control of key broadleaf weeds like cleavers, dandelion, round-leaved mallow, stork’s bill and narrow leaved hawk’s beard. 


All-in-one liquid formulation and compact case size save time and lead to more convenient fills during the spray season.



Extinguish XL with Arylex active delivers consistent broadleaf weed control across variable climatic conditions. The wide window of application provides control of small and large weeds and excellent crop safety from the 2 leaf stage to just prior to flag leaf stage.

Multiple Effective Modes of Action

Multiple effective mode of action control on key broadleaf weeds helps to delay the onset of herbicide resistance.


Below lists the crops that Extinguish XL herbicide can be used on.



Weeds Controlled

Weeds Controlled:


  • Annual Sow-thistle1
  • Canada Fleabane***
  • Chickweed*1
  • Cleavers*1
  • Common ragweed***
  • Cow Cockle1
  • Dandelion
  • Flixweed
  • Lamb’s quarters*
  • Narrow-leaved hawk’s beard
  • Redroot pigweed1
  • Round-leaved mallow
  • Shepherd’s purse1
  • Smartweed
  • Stinkweed1
  • Stork’s bill
  • Velvetleaf
  • Volunteer alfalfa
  • Volunteer canola**
  • Volunteer flax
  • Wild Buckwheat1
  • Wild mustard1


  • Barnyard Grass

Weeds Suppressed:

  • Hemp-nettle*1
  • Kochia***
  • Night flowering catchfly
  • Scentless chamomile
  • Perennial sow-thistle
  • Canada thistle
  • White cockle


1Weed controlled by multiple effective modes of action (except for Group 2 resistant biotypes)
*Including Group 2 resistant biotypes
**Including all herbicide-resistant biotypes
***Including Group 2 and 9 resistant biotypes


Now registered in the following provinces:

  • Registered
  • Unregistered

Technical Specifications

  • Herbicide Group
    • Group 2
    • Group 4
  • Rates


    Acres treated:

    • 20 ac/jug
    • 40 ac/case

    Water Volume:

    • Ground Range: 50-100 L/ha (5-10 US gal/ac)
  • Application Timing

    Crop Stage: 2 leaf to just prior to flag leaf stage

    Weed Stage: 1-8 leaf stage

    Rainfast: 1 hour

  • Tank Mixes
    • Axial®
    • Everest® 3.0
    • Simplicity™**
    • Simplicity™ GoDRI*
    • Tandem™
    • Traxos®
    • Trondus®
    • Varro®

    *Consult tank-mix partner label for rate-specific claims
    **Agral 90 at 0.25% v/v or Bindem at 60 ml/ac is required

  • Packaging

    Case: 2 x 6.74 L jugs

  • Crop Rotation

    Crop Rotation (10 months):

    • Alfalfa
    • Barley
    • Canola
    • Corn
    • Dry bean
    • Fababean
    • Flax
    • Juncea Canola
    • Oats
    • Peas (field)
    • Potatoes (except Seed)
    • Mustard (oriental, brown, yellow)
    • Soybean
    • Sunflower
    • Wheat (spring, durum and winter)
  • Grazing

    Livestock may be grazed on treated crops 7 days following application.

    • Do not harvest the treated crop within 60 days after application.
    • Withdraw meat animals from treated fields at least 3 days before slaughter.
    • Do not harvest forage or cut hay within 30 days after application 
West Field Guide
View a comprehensive listing of information on Corteva Agriscience products available in Western Canada.

Before use and for complete product information, please read and follow label directions.