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Registered Crop Input Products / Grazon™ Herbicide

Grazon™ Herbicide

PCP #27634 · Corteva Agriscience Canada Company · Herbicide

Group 4

Group 4 herbicide containing picloram and 2,4-D for broadleaved weed and deciduous tree/woody species control in rangeland, permanent grass pastures, and non-cropland areas. Western Canada only.

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Registered uses (8)

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

CropTargetRatePHI
Non-CroplandAnnual and perennial broadleaf weeds1.5–2.83 L/acre–
Non-CroplandDeciduous trees and woody species3.76 L/acre–
PastureAspen, Birch, Willow, Wild prairie rose (controlled); Balsam poplar, Western snowberry (suppressed)3.76 L/acre30 d
PastureCanada thistle, dandelion, common yarrow1.5 L/acre30 d
PastureCanada thistle, dandelion, common yarrow, sweet and red clover, wild carrot, common ragweed, goldenrod, dock, plantain, prickly lettuce, burdock, fleabane, vetch2.83 L/acre30 d
RangelandAspen, Birch, Willow, Wild prairie rose (controlled); Balsam poplar, Western snowberry (suppressed)3.76 L/acre–
RangelandCanada thistle, dandelion, common yarrow1.5 L/acre–
RangelandCanada thistle, dandelion, common yarrow, sweet and red clover, wild carrot, common ragweed, goldenrod, dock, plantain, prickly lettuce, burdock, fleabane, vetch2.83 L/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
2,4-d 240 g/L
Phenoxy herbicide
Mode of action: Synthetic auxin (HRAC 4, Phenoxy)
CAS 94-75-7
picloram 65 g/L
Mode of action: Synthetic auxin (HRAC 4, Pyridine carboxylic)
CAS 180-20-1
Formulation
solution
Resistance group
Group 4
First registered
2004-05-05
Registration expiry
2029-12-31