Herbicide label

Double Header

Double Header (EPA 34704-1099) is a Group 15 and 27 acetochlor and mesotrione herbicide labeled for 5 crops. The label lists 69 controlled weeds, plus partial-control, suppression, and partner-control categories.

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Official EPA label (PDF)

Double Header label facts

Crops on the Double Header label

Double Header is labeled for these 5 crops and uses, per the EPA label.

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Weeds on the Double Header label

The Double Header label names 82 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 control69
  • amaranth, palmer
  • amaranth, powell
  • amaranth, spiny
  • atriplex
  • barnyardgrass, common
  • beggarweed, florida
  • buckwheat, wild
  • buffalobur
  • carpetweed
  • chickweed, common
  • cocklebur, common
  • crabgrass, large
  • crabgrass
  • crowfootgrass
  • cupgrass, prairie
  • cupgrass, southwestern
  • deadnettle, purple
  • foxtail, bristly
  • foxtail, giant
  • foxtail, green
  • foxtail, millet
  • foxtail, robust
  • foxtail, yellow
  • galinsoga
  • goosegrass
  • groundcherry, cutleaf
  • hemp
  • henbit
  • horsenettle
  • horseweed
  • jimsonweed
  • kochia
  • lambsquarters, common
  • mallow, venice
  • morningglory, entireleaf
  • morningglory, ivyleaf
  • morningglory, pitted
  • mustard, wild
  • nightshade, black
  • nightshade, eastern black
  • nightshade, hairy
  • nutsedge, yellow
  • panicum, browntop
  • panicum, fall
  • pigweed, redroot
  • pigweed, smooth
  • pigweed, tumble
  • pokeweed, common
  • potatoes, volunteer
  • puncturevine
  • purslane, common
  • pusley, florida
  • ragweed, common
  • ragweed, giant
  • red rice
  • sesbania, hemp
  • shepherd's-purse
  • sida, prickly
  • signalgrass, broadleaf
  • signalgrass, narrowleaf
  • smartweed, ladysthumb
  • smartweed, pennsylvania
  • sprangletop, red
  • starbur, bristly
  • sunflower, annual
  • thistle, canada
  • velvetleaf
  • waterhemp, common
  • witchgrass

Partial control

partial16
  • burcucumber
  • carrot, wild
  • cupgrass, woolly
  • dandelion, common
  • dock, curly
  • groundcherry, cutleaf
  • johnsongrass, seedling
  • knotweed, prostrate
  • millet, wild-proso
  • nutsedge, yellow
  • wild oats
  • panicum, texas
  • sandbur, field
  • shattercane
  • sida, prickly
  • 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.

Double Header 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 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 and the rotational crop.

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.

Double Header FAQ

What weeds does Double Header control?

The Double Header label names 82 weeds, including palmer amaranth, powell amaranth, spiny amaranth, atriplex, common barnyardgrass, and florida beggarweed. Control varies by crop, rate, and timing.

What crops is Double Header labeled for?

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

What is the active ingredient in Double Header? Is it a generic?

Double Header's active ingredient is acetochlor and mesotrione (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 Double Header?

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 Double Header?

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.

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Sources

Last updated 2026-07-14.