Herbicide label

Acuron Flexi Herbicide Label

Acuron Flexi (EPA 100-1568) is a Group 15 and 27 bicyclopyrone, mesotrione, and metolachlor herbicide labeled for 5 crops. The label lists 50 controlled weeds, plus partial-control, suppression, and partner-control categories.

Acuron Flexi label facts

Crops on the Acuron Flexi label

Acuron Flexi is labeled for these 5 crops and uses, per the EPA label.

Weeds on the Acuron Flexi label

The Acuron Flexi label names 66 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 control50
  • amaranth, palmer
  • amaranth, powell
  • barnyardgrass, common
  • buckwheat, wild
  • carpetweed
  • cocklebur, common
  • crabgrass, large
  • crowfootgrass
  • foxtail, giant
  • foxtail, green
  • foxtail, robust
  • foxtail, yellow
  • goosegrass
  • horseweed
  • jimsonweed
  • lambsquarters, common
  • mallow, venice
  • foxtail, millet
  • morningglory, entireleaf
  • morningglory, ivyleaf
  • mustard, wild
  • nightshade, black
  • nightshade, eastern black
  • nightshade, hairy
  • panicum, browntop
  • panicum, fall
  • pigweed, redroot
  • pigweed, smooth
  • purslane, common
  • purslane, pink
  • pusley, florida
  • ragweed, common
  • ragweed, giant
  • red rice
  • ryegrass, italian
  • sicklepod
  • sida, prickly
  • smartweed, ladysthumb
  • smartweed, pennsylvania
  • sprangletop, red
  • stinkgrass
  • velvetleaf
  • waterhemp, common
  • witchgrass
  • buffalobur
  • galinsoga
  • hemp
  • horsenettle
  • pokeweed, common
  • potato, volunteer

Partial control

partial16
  • cupgrass, prairie
  • cupgrass, southwestern
  • cupgrass, woolly
  • johnsongrass, seedling
  • kochia
  • millet, wild-proso
  • nutsedge, yellow
  • panicum, texas
  • puncturevine
  • sandbur, field
  • shattercane
  • signalgrass, broadleaf
  • sunflower, annual
  • thistle, russian
  • dandelion
  • thistle, canada

Acuron Flexi 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 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.

Acuron Flexi FAQ

What weeds does Acuron Flexi control?

The Acuron Flexi label names 66 weeds, including palmer amaranth, powell amaranth, common barnyardgrass, wild buckwheat, carpetweed, and common cocklebur. Control varies by crop, rate, and timing.

What crops is Acuron Flexi labeled for?

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

What is the active ingredient in Acuron Flexi? Is it a generic?

Acuron Flexi's active ingredient is bicyclopyrone, mesotrione, and metolachlor (MOA Group 15 and 27). Other products list the same active ingredient; rates, formulations, and labeled crops differ — verify each on its own label.

Sources

Last updated 2026-09-30.