field of barley

Prestige XL

  • Herbicide


  • 4

Maximize potential and convenience. Every acre, clean. For the cleanest cereal crops, year after year, growers can now trust Prestige™ XL.


Prestige XL herbicide offers solid benefits.

Maximize potential. Every acre, clean.

Excellent control of thistles, cleavers, kochia, and more. Your cleanest cereal crops, year after year.

Rate Options

Find the rate that works best for your needs, 20 ac/case for heavey weed populations, and 27ac/case rate when mixing with powerful grass herbicides like Simplicity GoDRI.


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


Barley, Spring (Hordeum vulgare ssp. vulgare)

Barley, Wild, Suppression (Hordeum spontaneum)

Barley, Winter, Fall-seeded (Hordeum vulgare ssp. vulgare)

Barley (Hordeum vulgare ssp. vulgare)

Canary seed



Oat, Northern Sea (Chasmanthium latifolium)

Oat, Spring (Avena spp.)

Oat, Wild, Suppression

Oat, Winter, Fall-seeded (Avena spp.)

Oat (Avena spp.)


Wheat, Durum (Triticum durum)

Wheat, Spring Seeded (Triticum aestivum)

Winter Wheat


Now registered in the following provinces:

  • Registered
  • Unregistered

Technical Specifications

  • Approved Use

    Refer to the PrestigeTM XL label for complete use instructions.
    Refer to the Controlled Weeds list for the full list of weeds.

    Weeds controlled
    120 ac/drum rate
    • Canada thistle(1)
    • Chickweed(3)(4)
    • Cleavers(3)
    • Dandelion(2)
    • Field horsetail(5)
    • Kochia(3)
    • Perennial sow thistle(1)
    • Plantain(5)

    Weeds controlled
    160 ac/drum rate
    • Canada thistle(1)(7)
    • Cleavers(3)
    • Field horsetail(5)
    • Kochia(3)
    • Plantain(5)

    Weeds suppressed
    • Canola(6)
    (1) Season-long control, with some regrowth in the fall (top growth control)
    (2) Spring rosettes only
    (3) Including Group 2 resistant that inhibit the ALS enzyme
    (4) Controls or suppresses the population that is present at time of spraying but not subsequent flushes
    (5) Top growth only
    (6) All varieties
    (7) Low infestations

  • Rates
    • 120 ac./113.6 L drum (0.95 L/acre)
    - For heavy weed populations, larger weeds or poor growing conditions.
    • 160 ac./113.6 L drum (0.7 L/acre)
    - When tank mixing with Simplicity™, use the 27 ac./case rate.

    • 20 ac/case
    – For heavy weed populations, larger weeds or poor growing conditions.
    • 27 ac/case
    – When tank mixing with Simplicity GoDRI, use the 27 ac/case rate.

    Water volume
    - Ground 20-40 L/ac. (5-10 US gal/ac.)
    - Aerial 12-20 L/ac. (3-5 US gal/ac.)
  • Application Timing
    Crop stage: 3 leaf - just before flag leaf
    Weed stage: 1 - 6 leaf or 2 - 4 leaf stage (27 ac/case rate)

    Rainfast: 4 Hours
  • Crop Rotation
    • Barley
    • Canola
    • Flax
    • Mustard
    • Oats
    • Peas(1)
    • Rye
    • Sugar Beets
    • Summerfallow
    • Wheat
    (1) For pea rotation rainfall from June 1st to August 31st in the year of application must be greater than 140 mm (5.5 inches) and annual rainfall must be greater than 175 mm (6.9 inches).
  • Mixing Instructions
    1) Fill the spray tank with ½ to ¾ of the required amount of water.
    2) Continue agitation throughout the mixing and spraying procedure.
    3) Add any required water conditioners.
    4) Add any tank mix partners that are a dry formulation.
    5) Add the required amount of grassy weed tank mix partner.
    6) Add the required amount of Prestige XL.
    7) Add any required adjuvant or surfactants.
    8) Complete filling the sprayer tank with water.
    Note: Do not mix undiluted herbicides in the chem-handler.
  • Herbicide Group

    Group 4

  • Grazing

    • Livestock may graze treated areas 7 days after application.

    • Withdraw meat animals from treated areas at least 3 days before slaughter.

    • Allow 7 days after application before cutting hay or harvesting forage.

    • Mature crops may be harvested 60 days after application.

  • Tank Mixes

    • Assert™

    • Axial™

    • Everest™

    • Horizon™ 

    • Liquid Achieve™ 

    • Puma™ 

    • Simplicity™ GoDRI 

    *This Prestige™ XL formulation requires the addition of 0.25% v/v ammonia to be mixed with NEW Simplicity GoDRI. Call 1-800-667-3852 for further details.

  • Additional Information

    Performance Inquiry Guidelines

    Corteva encourages contact within the timelines listed for proper field assessments to resolve and rectify the call.

    After these deadlines, it is difficult to determine the circumstances leading to non-performance.

    Insecticides - Days After Use - 7 days after treatment

    Seed - Days After Use - Within 21 days (after crop emergence)

    Pre-emergent herbicides - Days After Use - Within 21 days (after crop emergence)

    Post emergent herbicides - Days After Use - Within 21 days after treatment

    Pre-seed herbicides - Days After Use - Within 21 days after treatment

    Pre-harvest or post harvest - Days After Use - Within 21 days after seeding – the following spring

    Fallow applications - Days After Use - Within 21 days after treatment

    Fungicides - Days After Use - 7 days after treatment





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

West Field Guide
View a comprehensive listing of information on Corteva Agriscience products available in Western Canada.