Herbicide label

DEVOUR

DEVOUR (EPA 89167-24-89391) is a Group 22 paraquat herbicide labeled for 24 crops. The label lists 34 controlled weeds, plus partial-control, suppression, and partner-control categories.

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Official EPA label (PDF)

DEVOUR label facts

Product DEVOUR
EPA Reg. No. 89167-24-89391
Distributor Innvictis Crop Care LLC
Active ingredient paraquat
MOA group 22

Crops on the DEVOUR label

DEVOUR is labeled for these 24 crops and uses, per the EPA label.

Need the rate or timing for one of these? Filter every label by your crop, free.

Weeds on the DEVOUR label

The DEVOUR label names 52 weeds and rates each by how the product handles it: full control, partial control, suppression, or control with a tank-mix partner. A weed can fall at more than one level, because control varies by crop, rate, and timing.

Controls

full control34

barley
barnyardgrass, common
bluegrass, annual
brome, downy
brome, rescue
chickweed
crabgrass
dogfennel
fiddleneck
foxtail
foxtail, giant
goosegrass
groundcherry, cutleaf
groundsel, common
henbit
johnsongrass, seedling
maids, red
millet, texas
mustard, tansy
wild oats
panicum, fall
pigweed
purslane
ragweed, common
red rice
rocket, london
ryegrass, italian
shepherd's-purse
sicklepod
signalgrass, broadleaf
sowthistle
spikeweed
volunteer wheat
witchweed

Partial control

partial13

cocklebur, common
knotweed
kochia
lambsquarters
prickly lettuce
mallow
horseweed
morningglory
ragweed, giant
sida, prickly
smartweed, pennsylvania
starbur, bristly
velvetleaf

Suppression

suppression5

bindweed, hedge
dandelion
johnsongrass
sedges
thistle, canada

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DEVOUR rates and plant-back

The label answers both with a table, not a single number. Here is what drives each answer.

Application rate

Your rate depends on your crop.

Get the rate for your field: build a program and FieldMarshal gives you the exact per-acre rate for your crop from the label line.

Plant-back and rotation

Your interval depends on your application rate, the rotational crop, and your state, region, and rainfall — some intervals differ in CA.

Get the interval for your rotation: build a program and FieldMarshal gives you the exact plant-back for your rotational crop from the label line.

DEVOUR FAQ

What weeds does DEVOUR control?

The DEVOUR label names 52 weeds, including barley, common barnyardgrass, annual bluegrass, downy brome, rescue brome, and chickweed. Control varies by crop, rate, and timing.

What crops is DEVOUR labeled for?

DEVOUR is labeled for 24 crops and uses, including field corn, soybeans, wheat, cotton, and sunflower.

What is the active ingredient in DEVOUR? Is it a generic?

DEVOUR's active ingredient is paraquat (MOA Group 22). Other products list the same active ingredient; rates, formulations, and labeled crops differ — verify each on its own label.

What's the plant-back interval after DEVOUR?

It depends on your rotational crop, application rate, and region, so the label gives a table, not one number. Build a program and FieldMarshal gives you the exact interval for your rotation from the label line, so you can verify it.

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Can I tank-mix DEVOUR?

It depends on your target weeds, crop stage, and which partners the label approves. Build a program and FieldMarshal checks the label for approved partners and gives the condition on each, so you can verify it.