LongRun™ 25WG


LongRun™ 25WG herbicide is a broad spectrum, systemic herbicide providing season-long control of key annual and perennial broadleaf weeds and grasses.  It can be applied either pre-emergence or post-emergence to control labeled broadleaf weeds and grasses.


Contact Us


Broad spectrum

Controls many annual and perennial broadleaf weeds and grasses.

Wide application window

Can be applied any time of the year; best results are achieved with spring application.

Season-long control

Following a spring application, LongRun 25WG herbicide can provide season-long control of labeled broadleaf weeds and grasses.


Now registered in the following provinces:

  • Registered
  • Unregistered

Technical Specifications

  • Application Method

    Can be applied both pre- and post-emergent to control or suppress grasses and broadleaf weeds.  When applying LongRun 25WG post emergence, an adjuvant is required (refer to label), and tank mixing with glyphosate is recommended.  Do not apply more than one application per year.

  • Approved Use
    • Refer to the LongRun 25WG label for complete use instructions.
    • Refer to the Controlled Weeds and Grass list for the full list of controlled species.
  • Rates

    150-200 g/ha

  • Application Timing
    • Pre or post emergence.  Please refer to the label.
    • For preemergence application, rainfall or irrigation is needed for herbicide activation. Length of control is a function of environmental factors such as soil type, soil moisture, temperature and amount of moisture after the application.
  • Herbicide Group

    Group 2

  • Mixing Instructions

    Ensure the spray system is clean and free of residues from previous applications. Fill the spray tank 1/2 full with clean water. Ensure the agitation system is operating and sufficient to provide uniform spray mixing during application and until the spray tank has been emptied. Add the appropriate amount of this product to the spray tank. Complete filling the spray tank to the desired level. Prepare no more spray mixture than is needed for the immediate application. 

  • Additional Information

    The use of a non-ionic surfactant at 0.25 percent by volume (0.25 litre/100 litres spray volume) provides a maximum performance for all postemergence applications.


Labels (PDF)
LongRun 25WG Herbicide Label
Herbicide LongRun 25WG étiquette principale

Safety Data Sheets (PDF)
LongRun 25WG Herbicide SDS
Herbicide LongRun 25WG fiche signalétique

View Additional Resource Material (PDF)
LongRun 25WG Herbicide Fact Sheet
Vegetation Management Guide
IVM TankMixing FAQ

Guide de gestion de la végétation

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

LongRun™ is a trademark of Ishihara Sangyo Kaisha Ltd.

Have a Question? We Are Here to Help!

Thank you for visiting Corteva.ca. Your comments and questions are important to us. Let us know how we can help you learn more about our products, our services or our web site. You can also call the Solutions Center for assistance at 1.800.667.3852.

Please note fields with * are required in the form.

Yes, I would like to receive agronomy advice, special offers, product information, news and updates through electronic communications from Corteva Agriscience™.