Herbicide label

Brash Herbicide Label

Brash (EPA 1381-202) is a Group 4 2,4-d and dicamba herbicide labeled for 10 crops. The label lists 80 controlled weeds, plus partial-control, suppression, and partner-control categories.

“BRASH® is a selective postemergence herbicide for controlling a wide spectrum of annual, biennial, and perennial broadleaf weeds and brush in grass forages and selected row crops.”

— Brash EPA label, Reg. No. 1381-202

Brash label facts

Crops on the Brash label

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

Weeds on the Brash label

The Brash label names 88 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 control80
  • beebalm, spotted
  • bindweed, field
  • bittercress
  • broomweed, annual
  • buckeye
  • buckwheat, wild
  • buffalobur
  • burdock
  • buttercup
  • carrot, wild
  • chickweed, common
  • chicory
  • clover, bur
  • cockle, cow
  • cocklebur, common
  • coreopsis, plains
  • croton, woolly
  • dandelion, common
  • devilsclaw
  • dewberry, southern
  • dock, curly
  • dogfennel
  • evening primrose
  • falseflax, smallseed
  • fleabane, annual
  • flixweed
  • goldenrod, missouri
  • goldenweed, common
  • groundsel, texas
  • henbit
  • honeysuckle, hairy
  • horsenettle
  • poison ivy
  • knapweed, spotted
  • knotweed
  • kochia
  • lambsquarters, common
  • mallow, common
  • marshelder
  • mesquite
  • milkweed
  • morningglory, ivyleaf
  • morningglory, tall
  • mustard, annual
  • nightshade, black
  • nightshade, silverleaf
  • pennycress, field
  • pepperweed, virginia
  • pigweed, prostrate
  • pigweed, redroot
  • pigweed, rough
  • pigweed, smooth
  • pigweed, tumble
  • poorjoe
  • prickly lettuce
  • purslane, common
  • ragweed, common
  • ragweed, lanceleaf
  • ragweed, western
  • ragwort, tansy
  • sage, lanceleaf
  • salsify, western
  • shepherd's-purse
  • smartweed
  • smartweed, pennsylvania
  • sneezeweed, bitter
  • sorrel, red
  • sowthistle, annual
  • starthistle, yellow
  • sunflower
  • tallow tree, chinese
  • tansymustard
  • thistle, bull
  • thistle, musk
  • thistle, plumeless
  • thistle, russian
  • vankeeweed
  • velvetleaf
  • vetch, hairy
  • sedge, annual

Suppression

suppression8
  • bullnettle
  • knapweed, black
  • knapweed, russian
  • rabbitbrush
  • redvine
  • sowthistle
  • spurge, leafy
  • thistle, canada

Brash 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.

Brash FAQ

What weeds does Brash control?

The Brash label names 88 weeds, including spotted beebalm, field bindweed, bittercress, annual broomweed, buckeye, and wild buckwheat. Control varies by crop, rate, and timing.

What crops is Brash labeled for?

Brash is labeled for 10 crops and uses, including field corn, wheat, barley, sorghum, and sugarcane.

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

Brash's active ingredient is 2,4-d and dicamba (MOA Group 4). 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.