Herbicide label
Dicamba/2,4-D DMA
Dicamba/2,4-D DMA (EPA 66222-302) is a Group 4 2,4-d and dicamba herbicide labeled for 15 crops. The label lists 86 controlled weeds, plus partial-control, suppression, and partner-control categories.
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Dicamba/2,4-D DMA label facts
Crops on the Dicamba/2,4-D DMA label
Dicamba/2,4-D DMA is labeled for these 15 crops and uses, per the EPA label.
- field corn
- soybean
- wheat
- cotton
- barley
- sorghum
- sugarcane
- popcorn
- seed corn
- fallow
- oats
- cereal rye
- sudangrass
- grass seed
- durum wheat
Need the rate or timing for one of these? Filter every label by your crop, free.
Weeds on the Dicamba/2,4-D DMA label
The Dicamba/2,4-D DMA label names 94 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 control86- amaranth, palmer
- beebalm, spotted
- bindweed, field
- bindweed, hedge
- bittercress
- broomweed
- buckeye species
- buckwheat, wild
- buffalobur
- burdock
- buttercup
- carrot, wild
- chickweed, common
- chicory
- clover, bur
- cockle, cow
- cocklebur, common
- coreopsis, plains
- croton, woolly
- dandelion, common
- devil's claw
- dewberry, southern
- dock, curly
- dogfennel
- evening primrose
- falseflax, smallseed
- fleabane, annual
- flixweed
- goldenrod, common
- goldenrod, missouri
- groundsel, texas
- henbit
- honeysuckle, hairy
- horsenettle
- poison ivy
- jerusalem artichoke
- knapweed, spotted
- kochia
- knotweed spp.
- lambsquarters, common
- prickly lettuce
- mallow, common
- marshelder
- marestail (horseweed)
- mayweed
- mesquite
- milkweed
- morningglory, ivyleaf
- morningglory, tall
- mustards, annual
- nightshade, black
- nightshade, silverleaf
- pennycress, field
- pepperweed, virginia
- pigweed, prostrate
- pigweed, redroot
- pigweed, rough
- pigweed, smooth
- pigweed, tumble
- poorjoe
- purslane, common
- ragweed, common
- ragweed, lanceleaf
- ragweed, western
- ragwort, tansy
- sage, lanceleaf
- salsify, western
- sedge, annual
- shepherd's-purse
- smartweed, pennsylvania
- smartweed, perennial
- sneezeweed, bitter
- sorrel, red
- sowthistle, annual
- starthistle, yellow
- sunflower
- tallow tree, chinese
- tansymustard
- thistle, bull
- thistle, musk
- thistle, plumeless
- thistle, russian
- velvetleaf
- vetch, hairy
- waterhemp, common
- yankeeweed
Suppression
suppression8- bullnettle
- knapweed, black
- knapweed, russian
- rabbitbrush
- redvine
- sowthistle, perennial
- 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.
Dicamba/2,4-D DMA 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, the rotational crop, and your state, region, and rainfall — some intervals differ in AK, AL, AR, AZ, CO, CT, DC, DE, FL, GA, HI, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WA, WI, WV, and WY.
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.
Dicamba/2,4-D DMA FAQ
What weeds does Dicamba/2,4-D DMA control?
The Dicamba/2,4-D DMA label names 94 weeds, including palmer amaranth, spotted beebalm, field bindweed, hedge bindweed, bittercress, and broomweed. Control varies by crop, rate, and timing.
What crops is Dicamba/2,4-D DMA labeled for?
Dicamba/2,4-D DMA is labeled for 15 crops and uses, including field corn, soybeans, wheat, cotton, and barley.
What is the active ingredient in Dicamba/2,4-D DMA? Is it a generic?
Dicamba/2,4-D DMA'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 Dicamba/2,4-D DMA?
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 Dicamba/2,4-D DMA?
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.