Lontrel™ 360


Lontrel™ 360 provides excellent control of Canada thistle and other broadleaf weeds in close proximity to most tree species.


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The most effective in-season thistle control available – right down to the roots.


Controls tough broadleaf weeds such as Canada Thistle.


For use in areas requiring lower impact applications.


Targeted applications allow for control of undesirable species while being safe to grass and other desirable vegetation.


Choose the rate option that matches the size of your thistle problem and budget.


Below lists the crops that Lontrel 360 herbicide can be used on:



Beet, Sugar, For Seed (Beta vulgaris ssp. vulgaris)

Beet, Sugar (Beta vulgaris ssp. vulgaris)


Blueberry, Highbush (Vaccinium corymbosum)

Blueberry, Lowbush (Vaccinium augustifolium)

Cereal Grains



Cranberry (Vaccinium macrocarpon)


Fir, Balsam (Abies balsamea)



Nectarine (Prunus persica var. nucipersica)


Peach (Prunus persica)


Plum (Prunus spp.)


Poplar, Hybrid (Populus hybrids)


Rutabaga (Brassica napus var. napobrassica)


Strawberry (Fragaria x ananassa)


Vegetables, Leafy, Brassica


Now registered in the following provinces:

  • Registered
  • Unregistered

Technical Specifications

  • Application Method

    Aerial: Not registered for aerial application.

  • Approved Use

    • Refer to the Lontrel 360 label for complete use instructions.

    • Refer to the Controlled Weeds list for the full list of weeds.

  • Rates

    • Packaged in 4x4.45L jugs - 170-336 mL/ac.

    • Apply between 0.42 to 0.83 L/ha depending on weeds present and level of Canada thistle control required. Refer to the Weeds Controlled table on the product label for appropriate application rate.

    • For best results, apply in 200L/ha total spray solution.

    Canada Thistle

    • 336 ml/ha provides season-long top growth control and reduced population in the following year.

    • Under cool or dry conditions, control may be seriously reduced.

    Water volume

    • Ground 40-80 L/ac (10-21 US gal/ac).

  • Application Timing

    • Canola stage: 2 to 6 leaf.

    • Cereal stage: 3 leaf to flag.

    • Weed stage: Canada thistle rosette to pre-bud.

    • Apply to target weeds when they are actively growing.

    • Only weeds present at the time of application will be controlled.

    Rainfast: 4 Hours

  • Crop Rotation
    The year following application, fields can be seeded to barley, canola, flax, forage grasses, mustard, oats, rye, wheat, or can be summerfallowed.
  • Mixing Instructions

    • Fill the spray tank with ½ to ¾ of the required amount of water.

    • Continue agitation throughout the mixing and spraying procedure.

    • Add any required water conditioners.

    • Add any tank-mix partners that are a dry formulation.

    • Add the required amount of grassy weed tank-mix partner.

    • Add the required amount of Lontrel 360.

    • Add any required adjuvant or surfactants.

    • Complete filling the sprayer tank with water.

    Note: Do not mix undiluted herbicides in the chem-handler.

  • Herbicide Group

    Group 4

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Labels (PDF)
Lontrel 360 Herbicide Label
Herbicide Lontrel 360 étiquette principale

Safety Data Sheets (PDF)
Lontrel 360 Herbicide SDS
Herbicide Lontrel 360 fiche signalétique

View Additional Resource Material (PDF)
Vegetation Management Guide
Guide de gestion de la végétation


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