Herbicide label

Maverick Corn Herbicide Label

Maverick Corn (EPA 59639-255) is a Group 4, 15, and 27 clopyralid, mesotrione, and pyroxasulfone herbicide labeled for 5 crops. The label lists 98 controlled weeds, plus partial-control, suppression, and partner-control categories.

Maverick Corn label facts

Crops on the Maverick Corn label

Maverick Corn is labeled for these 5 crops and uses, per the EPA label.

Weeds on the Maverick Corn label

The Maverick Corn label names 114 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 control98
  • amaranth, palmer
  • amaranth, powell
  • amaranth, spiny
  • barnyardgrass, common
  • beggarweed, florida
  • buckwheat, wild
  • buffalobur
  • burclover, california
  • carpetweed
  • carrot, wild
  • chickweed, common
  • chickweed, mouseear
  • clover, red
  • cocklebur, common
  • crabgrass
  • crowfootgrass
  • cupgrass, prairie
  • cupgrass, southwestern
  • dandelion, common (seedling)
  • deadnettle, purple
  • devil's-claw
  • eveningprimrose, cutleaf
  • fiddleneck
  • fleabane, hairy
  • foxtail, bristly
  • foxtail, giant
  • foxtail, green
  • foxtail, robust (purple, white)
  • foxtail, yellow
  • galinsoga
  • goosegrass
  • groundcherry, annual
  • groundcherry, cutleaf
  • henbit
  • horseweed
  • jimsonweed
  • kochia
  • lambsquarters, common
  • prickly lettuce
  • mallow, venice
  • mayweed, chamomile
  • foxtail, millet
  • morningglory, entireleaf
  • morningglory, ivyleaf
  • morningglory, pitted
  • morningglory, tall
  • mustard, wild
  • nettle, burning
  • nightshade, black
  • nightshade, eastern black
  • nightshade, hairy
  • nutsedge, yellow
  • panicum, browntop
  • panicum, fall
  • pansy
  • pigweed, redroot
  • pigweed, smooth
  • pigweed, tumble
  • puncturevine
  • purslane, common
  • pusley, florida
  • radish, wild
  • ragweed, common
  • ragweed, giant
  • redmaids
  • red rice
  • rocket, london
  • sesbania, hemp
  • shepherd's-purse
  • sicklepod
  • sida, prickly
  • signalgrass, broadleaf
  • signalgrass, narrowleaf
  • smartweed, ladysthumb
  • smartweed, pale
  • smartweed, pennsylvania
  • needles, spanish
  • sprangletop, red
  • starbur, bristly
  • sunflower, annual
  • swinecress
  • velvetleaf
  • waterhemp, common
  • willowherb, panicle
  • witchgrass
  • wormwood, biennial
  • atriplex
  • beans, volunteer
  • clover species
  • crabgrass, large
  • hemp
  • horsenettle
  • lentil, volunteer
  • pea, volunteer
  • pokeweed, common
  • potatoes, volunteer
  • volunteer soybean
  • thistle, canada

Partial control

partial16
  • bedstraw, catchweed
  • cupgrass, woolly
  • filaree, redstem
  • filaree, whitestem
  • johnsongrass, seedling
  • millet, wild-proso
  • wild oats
  • panicum, texas
  • sandbur, field
  • shattercane
  • volunteer wheat
  • alfalfa, volunteer (seedling)
  • burcucumber
  • dandelion, common
  • dock, curly
  • knotweed, prostrate

Maverick Corn 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.

Maverick Corn FAQ

What weeds does Maverick Corn control?

The Maverick Corn label names 114 weeds, including palmer amaranth, powell amaranth, spiny amaranth, common barnyardgrass, florida beggarweed, and wild buckwheat. Control varies by crop, rate, and timing.

What crops is Maverick Corn labeled for?

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

What is the active ingredient in Maverick Corn? Is it a generic?

Maverick Corn's active ingredient is clopyralid, mesotrione, and pyroxasulfone (MOA Group 4, 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.