two men walking in a field



Grow what you want

Options are good. That’s why, in addition to taking care of tough weeds in your wheat field, new OpenSky® herbicide gives growers rotational freedom in one easy-to-handle formulation.


Supplemental Information

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


Rotational flexibility

Wheat field at harvest

With OpenSky® herbicide, growers gain outstanding rotational freedom to plant high-value crops that offer maximum profit per acre.

Easy-to-handle formulation

Wheat field early season

To aid in herbicide resistance management, OpenSky® offers an easy-to-handle suspo-emulsion formulation, combining Group 2 and Group 4 chemistries.


Enhanced control

Kochia weed

As a cross-spectrum product with two active ingredients, fluroxypyr and pyroxsulam, OpenSky® herbicide gives wheat and durum growers enhanced broadleaf weed and grass control. 

Application options

Wheat field with irrigation system

OpenSky® herbicide gives growers the flexibility to adjust application timing based on workload, equipment availability and unpredictable weather conditions.  


People in wheat field

OpenSky® herbicide interactive training

Learn how OpenSky herbicide gives wheat growers options that can protect their yield and maximize profit potential.

Take the Training

Controlled weeds

This product delivers effective weed control against the following:

  • *Barley, Foxtail
  • Barnyardgrass
  • *Brome, Downy
  • Buckwheat
  • Canola, Volunteer
  • Cheat
  • Chess
  • Darnel
  • *Foxtail, Green
  • Foxtail, Yellow
  • Kochia
  • Lambsquarters
  • Lettuce
  • Mallow
  • Mustard
  • Oat
  • Pennycress
  • Pigweed
  • *Ryegrass, Italian
  • Shepherd's-purse
  • Sunflower
  • Thistle
  • Windgrass

Refer to the Product Label for complete product efficacy information.

Find labels for this product

State Registrations

  • Registered
  • Unregistered

Technical Specifications

  • Active Ingredient
    Fluroxypyr 1-methylheptyl ester; pyroxsulam
  • Herbicide Group
    Pyroxsulam is an ALS mode of action (Group 2) herbicide. Fluroxypyr is growth regulator (Group 4) herbicide.
  • Approved Use
    For postemergence control of annual grass and broadleaf weeds in spring wheat (including durum), winter wheat and triticale.

Grain Innovations

Grain Innovations is dedicated to sharing the tools you need to realize your wheat crop’s greatest productivity potential. To keep you updated with weed control strategies and timely advice from the field, Grain Innovations is available at the click of a button.


Flexibility with OpenSky® Herbicide

2 men in wheat field

In this conversation with farmer Dillon Baloun, he explains why wheat growers should use OpenSky® herbicide to fight off weeds without sacrificing crop rotation flexibility. 

Learn More

Growers Plan for 2020 After a Tough 2019

Bridgette Readel

Wheat growers are looking ahead to 2020 after having endured an extremely challenging 2019.

Learn More

Other products

Looking for similar or complementary products? Check out these related herbicides.

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TruChoice Savings

Corteva Agriscience is pleased to deliver upfront savings through TruChoice® Offers, with farmer discounts applied when your local retailer completes a transaction in TruChoiceOnline. By purchasing Pioneer® brand seed, you can earn Corteva™ Cash to use toward more than 100 crop protection products — leveraging your TruChoice dollars even further.

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®™Trademarks of Dow AgroSciences, DuPont or Pioneer and their affiliated companies or respective owners. GoldSky, OpenSky, PerfectMatch, Quelex 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.