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Back to Registered Crop Input Products
Registered Crop Input Products / OPTION™ 2.25 OD Liquid Herbicide

OPTION™ 2.25 OD Liquid Herbicide

PCP #27424 · Bayer Cropscience Inc. · Herbicide

Group 2

Group 2 post-emergent herbicide for control of broad spectrum of annual grassy and broadleaf weeds in field corn (Eastern Canada and Manitoba) and lowbush blueberries (Eastern Canada only). Contains foramsulfuron at 22.5 g/L. Works primarily as contact herbicide with limited soil residual activity. Weed growth ceases within 1-3 days with yellowing symptoms appearing in 5-10 days. Must be tank mixed with liquid nitrogen fertilizer (28% UAN).

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Registered uses (39)

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

CropTargetRatePHI
BlueberryBarnyard Grass0.631 L/acre–
BlueberryChickweed, Common0.631 L/acre–
BlueberryCrabgrass, Large0.631 L/acre–
BlueberryFall Panicum0.631 L/acre–
BlueberryFescue grasses (Fine-Leaf Sheep Fescue, Sheep Fescue, Red Fescue, Tall Fescue) - suppression0.631 L/acre–
BlueberryFoxtail, Bristly0.631 L/acre–
BlueberryFoxtail, Green0.631 L/acre–
BlueberryFoxtail, Yellow0.631 L/acre–
BlueberryLamb's-quarters0.631 L/acre–
BlueberryLong-spined Sandbur0.631 L/acre–
BlueberryMustard (Wild)0.631 L/acre–
BlueberryMustard (Wormseed)0.631 L/acre–
BlueberryNightshade, Eastern Black0.631 L/acre–
BlueberryPigweed, Redroot0.631 L/acre–
BlueberryProso Millet0.631 L/acre–
BlueberryQuackgrass0.631 L/acre–
BlueberryRagweed, Common (suppression)0.631 L/acre–
BlueberryVelvetleaf0.631 L/acre–
BlueberryWirestem Muhly0.631 L/acre–
BlueberryWitchgrass0.631 L/acre–
CornBarnyard Grass0.631 L/acre70 d
CornChickweed, Common0.631 L/acre70 d
CornCrabgrass, Large0.631 L/acre70 d
CornFall Panicum0.631 L/acre70 d
CornFoxtail, Bristly0.631 L/acre70 d
CornFoxtail, Green0.631 L/acre70 d
CornFoxtail, Yellow0.631 L/acre70 d
CornLamb's-quarters0.631 L/acre70 d
CornLong-spined Sandbur0.631 L/acre70 d
CornMustard (Wild)0.631 L/acre70 d
CornMustard (Wormseed)0.631 L/acre70 d
CornNightshade, Eastern Black0.631 L/acre70 d
CornPigweed, Redroot0.631 L/acre70 d
CornProso Millet0.631 L/acre70 d
CornQuackgrass0.631 L/acre70 d
CornRagweed, Common (suppression)0.631 L/acre70 d
CornVelvetleaf0.631 L/acre70 d
CornWirestem Muhly0.631 L/acre70 d
CornWitchgrass0.631 L/acre70 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
foramsulfuron 22.5 g/L
CAS 173159-57-4
Formulation
Oil Dispersible Liquid
Resistance group
Group 2
First registered
2003-06-06
Registration expiry
2029-12-31