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Registered Crop Input Products / Chateau® EZ Herbicide

Chateau® EZ Herbicide

PCP #34036 · Valent Canada Inc. · Herbicide

Group 14

Group 14 suspension concentrate herbicide containing flumioxazin at 479.2 g/L for pre-emergence control of annual broadleaf weeds and suppression of certain grasses in vegetables, fruits, nuts, berries, hops, mint, asparagus, non-crop areas, coniferous trees, and established alfalfa. Controls herbicide-resistant biotypes including Group 2, 4, and 9 resistant kochia and Group 2, 5, and 9 resistant common waterhemp.

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Registered uses (24)

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

CropTargetRatePHI
AlfalfaPre-emergence weed control––
ApplePre-emergence weed control121–181 mL/acre60 d
AsparagusPre-emergence weed control121–181 mL/acre–
BlueberryPre-emergence weed control60.3–181 mL/acre–
BlueberryPre-emergence weed control121–181 mL/acre7 d
BroccoliPre-emergence weed control90.6 mL/acre–
CeleryPre-emergence weed control60.3–90.6 mL/acre–
Coniferous TreesPre-emergence weed control––
GarlicPre-emergence weed control121–181 mL/acre–
GrapePre-emergence weed control121–181 mL/acre60 d
HopsPre-emergence weed control and sucker control121–181 mL/acre30 d
MintPre-emergence weed control121 mL/acre80 d
Non-Crop AreasPre-emergence weed control121–181 mL/acre–
Nut TreesPre-emergence weed control121–181 mL/acre60 d
OnionPre-emergence weed control60.3 mL/acre45 d
PeaPre-emergence weed control60.3 mL/acre–
PearPre-emergence weed control121–181 mL/acre60 d
PepperPre-emergence weed control60.3–90.6 mL/acre–
PlumPre-emergence weed control121–181 mL/acre60 d
PotatoPre-emergence weed control45.3 mL/acre–
RaspberryPre-emergence weed control181 mL/acre7 d
ShallotPre-emergence weed control60.3 mL/acre45 d
StrawberryPre-emergence weed control90.6 mL/acre–
Sweet PotatoPre-emergence weed control45.3 mL/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
flumioxazin 479.2 g/L
N-phenylphthalimide herbicide
Mode of action: PPO inhibitor (HRAC 14, N-phenylphthalimide)
CAS 103361-09-7
Formulation
suspension concentrate
Resistance group
Group 14
First registered
2021-04-06
Registration expiry
2026-12-31