Herbicide label

Armezon PRO

Armezon PRO (EPA 7969-372) is a Group 15 and 27 dimethenamid-p and topramezone herbicide labeled for 5 crops. The label lists 59 controlled weeds, plus partial-control, suppression, and partner-control categories.

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Official EPA label (PDF)

“Armezon PRO contains two active ingredients: topramezone and dimethenamid-P. Topramezone is readily absorbed by leaves, roots, and shoots; translocates throughout the plant; and accumulates in areas of active growth to provide postemergence control of emerged weeds.”

— Armezon PRO EPA label, Reg. No. 7969-372

Armezon PRO label facts

Crops on the Armezon PRO label

Armezon PRO is labeled for these 5 crops and uses, per the EPA label.

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Weeds on the Armezon PRO label

The Armezon PRO label names 69 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 control59
  • amaranth, palmer
  • amaranth, powell
  • barnyardgrass, common
  • bluegrass, annual
  • bluegrass, roughstalk
  • brome, california
  • brome, downy
  • burcucumber
  • volunteer canola
  • carpetweed
  • mayweed, chamomile
  • chickweed, common
  • cocklebur, common
  • crabgrass, large
  • crabgrass, smooth
  • cupgrass, southwestern
  • rattail fescue
  • flatsedge, rice
  • foxtail, giant
  • foxtail, green
  • foxtail, yellow
  • galinsoga, hairy
  • goosegrass
  • henbit
  • horseweed
  • jimsonweed
  • kochia
  • lambsquarters, common
  • prickly lettuce
  • mallow, common
  • millet, wild-proso
  • mustard
  • nightshade, black
  • nightshade, eastern black
  • nightshade, hairy
  • nutsedge, yellow
  • panicum, fall
  • pigweed, prostrate
  • pigweed, redroot
  • pigweed, smooth
  • pigweed, tumble
  • purslane, common
  • pusley, florida
  • ragweed, common
  • ragweed, giant
  • red rice
  • ryegrass, italian
  • shepherd's-purse
  • sida, prickly
  • smartweed, ladysthumb
  • smartweed, pennsylvania
  • spurge, nodding
  • spurge, spotted
  • sunflower, volunteer
  • sunflower, wild
  • thistle, russian
  • velvetleaf
  • waterhemp, common
  • witchgrass

Suppression

suppression10
  • cupgrass, woolly
  • dandelion
  • johnsongrass
  • mallow, venice
  • morningglory
  • panicum, texas
  • sandbur
  • shattercane
  • signalgrass, broadleaf
  • thistle, canada

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Armezon PRO 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.

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Plant-back and rotation

Your interval depends on your application rate and the rotational crop.

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

Armezon PRO FAQ

What weeds does Armezon PRO control?

The Armezon PRO label names 69 weeds, including palmer amaranth, powell amaranth, common barnyardgrass, annual bluegrass, roughstalk bluegrass, and california brome. Control varies by crop, rate, and timing.

What crops is Armezon PRO labeled for?

Armezon PRO is labeled for 5 crops and uses, including field corn, corn silage, seed corn, popcorn, and sweet corn.

What is the active ingredient in Armezon PRO? Is it a generic?

Armezon PRO's active ingredient is dimethenamid-p and topramezone (MOA Group 15 and 27). 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 Armezon PRO?

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 Armezon PRO?

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.