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Back to Registered Crop Input Products
Registered Crop Input Products / MultiStar

MultiStar

PCP #29259 · Basf Canada Inc. · Herbicide

Group 2Registration expired

Group 2 herbicide containing imazethapyr for early post-emergence control of annual grass and broadleaf weeds in field peas, alfalfa, dry beans, chickling vetch, and soybeans. Registered for use in Prairie Provinces and Peace River Region of British Columbia in black and grey wooded soil zones only.

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Registered uses (6)

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

CropTargetRatePHI
AlfalfaGreen smartweed, Redroot pigweed, Shepherd's purse, Stinkweed, Volunteer canola, Wild mustard, Green foxtail85 mL/acre–
AlfalfaStinkweed, wild mustard, volunteer canola, redroot pigweed and suppression of green foxtail85 mL/acre–
BeanHairy nightshade85 mL/acre75 d
Chickling vetchAnnual grass and broadleaf weeds85 mL/acre60 d
PeaCommon groundsel, Chickweed, Cleavers, Hemp-nettle, Redroot pigweed, Shepherd's purse, Smartweed, Stinkweed, Volunteer canola, Wild buckwheat, Wild mustard, Green foxtail, Wild oats85 mL/acre60 d
SoybeanAnnual grass and broadleaf weeds85 mL/acre85 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
imazethapyr 240 g/L
Imidazolinone herbicide
Mode of action: ALS / AHAS inhibitor (HRAC 2, Imidazolinone)
CAS 81335-77-5
Formulation
solution
Resistance group
Group 2
First registered
2009-02-18
Registration expiry
2025-12-31