Your worst annual and perennial broadleaf weeds don’t stand a chance.

WHY USE Cirpreme?

  • Just GO. Count on fail-safe broadleaf weed control in your cereals. Big or small weeds, large or small crops.
  • Performance. Exceptional annual and perennial broadleaf weed control including Canada thistle, dandelion, and narrow leaved hawks beard.
  • Flexibility. Use along, with MCPA, or 2,4-D. Tank mix with Simplicity GoDRI for grass weed control.

Cirpreme Perennial & Broadleaf Weed Herbicide

Cirpreme 360 Virtual Field Tour Video

Join us for a 360° virtual field tour of the Dow AgroSciences Research Farm where we are checking the performance of our new Cirpreme herbicide on perennial and broadleaf weeds. If you have Google VR Goggles, put them on and enjoy the 3D Virtual Experience!


Cirpreme + 350-420 g/ha MCPA Ester
Weeds controlled

  • Annual smartweed (green smartweed, lady's thumb)
  • Annual sowthistle (up to 4 leaf stage)
  • Annual sunflower
  • Ball mustard1
  • Burdock
  • Canada fleabane (up to 15 cm)2
  • Cleavers (1-9 whorl stage)3
  • Chickweed3
  • Cocklebur
  • Common ragweed (up to 6 leaf stage)2
  • Cow Cockle
  • Dandelion (seedlings, overwintered rosettes & mature plants
  • Field horsetail (top growth)
  • Flixweed (up to 8 leaf and 8 cm in height)
  • Hamp-nettle3
  • Lamb’s quarters3
  • Narrow leaved hawk's beard (up to bud stage)
  • Plantain (top growth)
  • Prickly lettuce
  • Redroot pigweed3
  • Round-leaved mallow (up to the 6-leaf stage)
  • Shepherd’s purse (up to bolting & 20 cm in height)
  • Stinkweed1
  • Stork’s bill (up to the 8-leaf stage)
  • Volunteer canola (all types)
  • Volunteer flax
  • Volunteer sunflower
  • Vetch
  • Wild buckwheat
  • Wild mustard1
  • Wild radish

Perennial broadleaf weeds

  • Volunteer alfalfa (up to 25cm in height)
  • Canada thistle (up to bud stage)
  • Perennial sow thistle (up to the bolting stage and 20 cm in height)

Weeds Suppressed

  • Dandelion (overwintered rosettes >15 cm, mature plants)
  • Kochia4

1 Light to moderate infestation (up to 150 plants/m2; up to 15 cm in height), including Group 2 resistant biotypes
2 Best results are obtained when applied to actively growing weeds in the 1-to-4 leaf (seedling) stage
3 Including Group 2 resistant biotypes
4 Including Group 2 and 9 resistant biotypes

Crops and Crop Rotation


  • Barley
  • Durum Wheat
  • Sprint Wheat
  • Winter Wheat

Crop Rotation
Seed to all major crops the year following application (except lentils).


80 ac/case

When to Apply

Crop stage: 3 leaf to flag leaf emergence


Research is being conducted

Tank Mixes and Mixing Instructions

Tank Mixes

    • Simplicity GoDRI
    • Everest®
    • Axial®
    • MCPA
    • 2,4-D
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 the required amount of Paradigm
    5. Add the required amount of grassy weed tank mix partner
    6. Add the required amount of Lontrel 360
    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

Grazing and Harvest

Livestock may graze treated areas 7 days after application.