Herbicide label
Brash
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.
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“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 label facts
Crops on the Brash label
Brash is labeled for these 10 crops and uses, per the EPA label.
Need the rate or timing for one of these? Filter every label by your crop, free.
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
- 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
- sedge, annual
- 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
Suppression
suppression8- bullnettle
- knapweed, black
- knapweed, russian
- rabbitbrush
- redvine
- sowthistle
- spurge, leafy
- thistle, canada
Want the control level for your crop, or to filter 1,700+ labels by any of these weeds? Use the free label filter.
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, 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.
What's the plant-back interval after Brash?
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.
Build a program →Can I tank-mix Brash?
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.
Build a program →Plan in minutes, not hours.
Start with Brash and let FieldMarshal build a defensible herbicide program for your field, every product, rate, and plant-back cross-referenced and checked against the label.
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Sources
Last updated 2026-07-14.