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Registered Crop Input Products / Tordon™ 22K

Tordon™ 22K

PCP #9005 · Corteva Agriscience Canada Company · Herbicide

Group 4

Group 4 herbicide containing picloram for control of broadleaf weeds in rangeland, permanent grass pastures, and non-cropland areas. Effective against scentless chamomile, knapweed species, Canada thistle, field bindweed, leafy spurge, toadflax, and other broadleaf weeds. Persistent in soil with carryover potential. Water-soluble formulation.

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Registered uses (13)

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

CropTargetRatePHI
RangelandCanada thistle1.82 L/acre30 d
RangelandDiffuse or spotted knapweed0.911 L/acre30 d
RangelandField bindweed (high plant densities - spot treatment)–30 d
RangelandField bindweed (low plant densities)1.82 L/acre30 d
RangelandLeafy spurge (high plant densities - spot treatment)–30 d
RangelandLeafy spurge (low plant densities)1.82 L/acre30 d
RangelandPasture sage1.82 L/acre30 d
RangelandPoverty weed1.82 L/acre30 d
RangelandRussian knapweed1.82 L/acre30 d
RangelandScentless chamomile0.445 L/acre30 d
RangelandSowthistle1.82 L/acre30 d
RangelandToadflax (high plant densities - spot treatment)–30 d
RangelandToadflax (low plant densities)1.82 L/acre30 d

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
picloram 240 g/L
Mode of action: Synthetic auxin (HRAC 4, Pyridine carboxylic)
CAS 180-20-1
Formulation
solution
Resistance group
Group 4
First registered
1964-07-01
Registration expiry
2029-12-31