Herbicide label

Warrant

Warrant (EPA 524-591) is a Group 15 acetochlor herbicide labeled for 10 crops. The label lists 25 controlled weeds, plus partial-control, suppression, and partner-control categories.

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Official EPA label (PDF)

Warrant label facts

Crops on the Warrant label

Warrant is labeled for these 10 crops and uses, per the EPA label.

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Weeds on the Warrant label

The Warrant label names 37 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 control25
  • barnyardgrass, common
  • carpetweed
  • crabgrass
  • crowfootgrass
  • cupgrass, prairie
  • foxtail, giant
  • foxtail, green robust purple
  • foxtail, green robust white
  • foxtail, yellow
  • galinsoga
  • goosegrass
  • henbit
  • lambsquarters
  • nightshade, black
  • nightshade, hairy
  • panicum, browntop
  • panicum, fall
  • pigweed, carelessweed
  • purslane
  • pusley, florida
  • red rice
  • signalgrass, broadleaf
  • sprangletop, red
  • waterhemp, common
  • witchgrass

Partial control

partial12
  • beggarweed, florida
  • groundcherry, cutleaf
  • johnsongrass, seedling
  • foxtail, millet
  • wild oats
  • panicum, texas
  • sandbur
  • shattercane
  • sida, prickly
  • smartweed
  • starbur, bristly
  • volunteer wheat

Want the control level for your crop, or to filter 1,700+ labels by any of these weeds? Use the free label filter.

Warrant 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 and your soil texture.

Get the rate for your field: build a program and FieldMarshal cites the exact per-acre rate for your crop to 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 AL, AR, CO, GA, HI, KS, KY, LA, MO, MS, NC, ND, NE, NM, OK, SC, TN, TX, and VA.

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

Warrant FAQ

What weeds does Warrant control?

The Warrant label names 37 weeds, including common barnyardgrass, carpetweed, crabgrass, crowfootgrass, prairie cupgrass, and giant foxtail. Control varies by crop, rate, and timing.

What crops is Warrant labeled for?

Warrant is labeled for 10 crops and uses, including field corn, soybeans, cotton, peanut, and sugar beet.

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

Warrant's active ingredient is acetochlor (MOA Group 15). 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 Warrant?

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

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Can I tank-mix Warrant?

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 cites the condition on each, so you can verify it.

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Sources

Last updated 2026-07-10.