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Registered Crop Input Products / Paradigm™ PRE Herbicide

Paradigm™ PRE Herbicide

PCP #31304 · Corteva Agriscience Canada Company · Herbicide

Group 2 and Group 4Registration expired

Group 2 and Group 4 wettable granule herbicide for selective postemergence control of hard-to-kill annual broadleaf weeds in spring wheat (including durum), winter wheat, and spring barley not underseeded with legumes. Also registered for pre-seed weed control in combination with glyphosate ahead of spring wheat, durum, winter wheat, spring barley and oats. Contains halauxifen (auxin-type herbicide) and florasulam (ALS enzyme inhibitor). For sale and use in Prairie Provinces and Interior of British Columbia (including Peace River Region) only.

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Registered uses (7)

Crop × pest × application rate combinations from the official label. Rates converted to per-acre. Always confirm against the official label PDF before applying.

CropTargetRatePHI
CerealsAnnual and perennial broadleaf weeds including alfalfa volunteer, American dragonhead, barnyard grass, buckwheat wild, canola volunteer, chickweed, cleavers, cow cockle, dandelion, flax volunteer, fleabane Canada, flixweed, henbit, lamb's-quarters, mustard wild, narrow-leaved hawk's-beard, ragweed common, redroot pigweed, round-leaved mallow, shepherd's-purse, smartweed, sow-thistle annual, stinkweed, stork's-bill, velvetleaf; suppression of hemp-nettle, kochia, night flowering catchfly, scentless chamomile, sow-thistle perennial, thistle Canada, white cockle10.1 g/acre60 d
OatsAnnual broadleaf weeds: alfalfa volunteer, buckwheat wild, canola volunteer, chickweed common, cleavers, cow cockle, flax volunteer, fleabane Canada, flixweed, hemp nettle, kochia, lady's-thumb, lamb's-quarters, mustard wild, narrow-leaved hawk's beard, pigweed redroot, ragweed common, shepherd's purse, smartweed, stinkweed, stork's-bill, thistle Russian, velvetleaf; Annual grasses: barley volunteer, barnyard grass, brome downey, foxtail giant, foxtail green, oats wild, Persian darnel, wheat volunteer; Perennial weeds: dandelion; Suppression: sow-thistle annual, sow-thistle perennial, white cockle7.59–10.1 g/acre–
WheatAnnual and perennial broadleaf weeds including alfalfa volunteer, American dragonhead, barnyard grass, buckwheat wild, canola volunteer, chickweed, cleavers, cow cockle, dandelion, flax volunteer, fleabane Canada, flixweed, henbit, lamb's-quarters, mustard wild, narrow-leaved hawk's-beard, ragweed common, redroot pigweed, round-leaved mallow, shepherd's-purse, smartweed, sow-thistle annual, stinkweed, stork's-bill, velvetleaf; suppression of hemp-nettle, kochia, night flowering catchfly, scentless chamomile, sow-thistle perennial, thistle Canada, white cockle10.1 g/acre60 d
WheatAnnual and perennial broadleaf weeds including alfalfa volunteer, American dragonhead, barnyard grass, buckwheat wild, canola volunteer, chickweed, cleavers, cow cockle, dandelion, flax volunteer, fleabane Canada, flixweed, henbit, lamb's-quarters, mustard wild, narrow-leaved hawk's-beard, ragweed common, redroot pigweed, round-leaved mallow, shepherd's-purse, smartweed, sow-thistle annual, stinkweed, stork's-bill, velvetleaf; suppression of hemp-nettle, kochia, night flowering catchfly, scentless chamomile, sow-thistle perennial, thistle Canada, white cockle10.1 g/acre60 d
WheatAnnual broadleaf weeds including alfalfa volunteer, American dragonhead, barnyard grass, buckwheat wild, canola volunteer, chickweed, cleavers, cow cockle, dandelion, flax volunteer, fleabane Canada, flixweed, henbit, lamb's-quarters, mustard wild, narrow-leaved hawk's-beard, ragweed common, redroot pigweed, round-leaved mallow, shepherd's-purse, smartweed, sow-thistle annual, stinkweed, stork's-bill, velvetleaf; suppression of hemp-nettle, kochia, night flowering catchfly, scentless chamomile, sow-thistle perennial, thistle Canada, white cockle10.1 g/acre60 d
WheatAnnual broadleaf weeds: alfalfa volunteer, buckwheat wild, canola volunteer, chickweed common, cleavers, cow cockle, flax volunteer, fleabane Canada, flixweed, hemp nettle, kochia, lady's-thumb, lamb's-quarters, mustard wild, narrow-leaved hawk's beard, pigweed redroot, ragweed common, shepherd's purse, smartweed, stinkweed, stork's-bill, thistle Russian, velvetleaf; Annual grasses: barley volunteer, barnyard grass, brome downey, foxtail giant, foxtail green, oats wild, Persian darnel, wheat volunteer; Perennial weeds: dandelion; Suppression: sow-thistle annual, sow-thistle perennial, white cockle10.1 g/acre–
WheatAnnual broadleaf weeds: buckwheat wild, canola volunteer, chickweed common, cleavers, flax volunteer, fleabane Canada, flixweed, hemp nettle, lady's-thumb, lamb's-quarters, mustard wild, narrow-leaved hawk's-beard, ragweed common, shepherd's purse, stinkweed, stork's-bill, thistle Russian; Annual grasses: barley volunteer, brome downey, foxtail giant, foxtail green, oats wild, Persian darnel, wheat volunteer; Perennial weeds: dandelion; Suppression: kochia7.59 g/acre–

About this content. This page presents the official PRD label as published by Health Canada's Pesticides Regulatory Directorate (formerly the Pest Management Regulatory Agency), the source of record. Always read the official label and consult your provincial pesticide- application authority before use. Report an error.

Quick facts

Active ingredients
halauxifen 20 %
Auxin-type herbicide
CAS 943832-60-8
florasulam 20 %
Group 2
Mode of action: ALS / AHAS inhibitor (HRAC 2, Triazolopyrimidine)
CAS 145701-23-1
Formulation
granular
Resistance group
Group 2 and Group 4
First registered
2014-06-17
Registration expiry
2025-12-31