Herbicide label
Dicamba/2,4-D DMA Herbicide Label
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.
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.
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, annual
- 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
- 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
- sedge, annual
Suppression
suppression8- bullnettle
- knapweed, black
- knapweed, russian
- rabbitbrush
- redvine
- sowthistle, perennial
- spurge, leafy
- thistle, canada
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.
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.
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 annual 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.
Sources
Last updated 2026-09-30.