Herbicide label

Dicamba Herbicide Label

Dicamba (EPA 45002-39) is a Group 4 dicamba herbicide labeled for 18 crops. The label lists 214 controlled weeds, plus partial-control, suppression, and partner-control categories.

“This product is readily absorbed by plants through shoot and root uptake, translocates throughout the plant's system, and accumulates in areas of active growth.”

— Dicamba EPA label, Reg. No. 45002-39

Dicamba label facts

Crops on the Dicamba label

Dicamba is labeled for these 18 crops and uses, per the EPA label.

Weeds on the Dicamba label

The Dicamba label names 229 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 control214
  • alfalfa
  • jerusalem artichoke
  • aster, spiny
  • aster, whiteheath
  • bedstraw, smooth
  • bindweed, field
  • bindweed, hedge
  • blueweed, texas
  • burdock
  • bursage, woolly-leaf
  • buttercup, tall
  • campion, bladder
  • carrot, wild
  • chickweed, field
  • chickweed, mouseear
  • chicory
  • clover, hop
  • dandelion
  • dock, broadleaf
  • dock, curly
  • dogbane, hemp
  • dogfennel
  • eveningprimrose, common
  • fern, bracken
  • garlic, wild
  • carolina geranium
  • goldenrod
  • goldenrod, missouri
  • goldenweed, common
  • gromwell
  • hawkweed
  • henbane, black
  • horsenettle
  • ironweed
  • knapweed, black
  • knapweed, diffuse
  • knapweed, russian
  • knapweed, spotted
  • lespedeza, sericea
  • mallow, dwarf
  • milkweed, common
  • milkweed, honeyvine
  • milkweed, western whorled
  • stinging nettle
  • nightshade, silverleaf
  • onion, wild
  • plantain, bracted
  • plantain, broadleaf
  • plantain, narrow-leaved
  • pokeweed, common
  • ragweed, western
  • ragwort, tansy
  • redvine
  • smartweed, swamp
  • snakeweed, broom
  • sorrel, red
  • sowthistle, perennial
  • spurge, leafy
  • starthistle, yellow
  • sundrop
  • sweetclover
  • teasel
  • thistle, bull
  • thistle, canada
  • thistle, milk
  • thistle, musk
  • thistle, plumeless
  • thistle, scotch
  • toadflax, dalmatian
  • tropical soda apple
  • trumpetcreeper
  • vetch
  • waterhemlock, spotted
  • waterprimrose, creeping
  • woodsorrel, creeping
  • woodsorrel, yellow
  • wormwood, louisiana
  • yankeeweed
  • yarrow, common
  • alkanet
  • amaranth, palmer
  • amaranth, powell
  • amaranth, spiny
  • aster, slender
  • bedstraw, catchweed
  • beggarweed, florida
  • broomweed, common
  • buckwheat, tartary
  • buckwheat, wild
  • buffalobur
  • burclover, california
  • burcucumber
  • buttercup, corn
  • buttercup, creeping
  • buttercup, roughseed
  • buttercup, western field
  • carpetweed
  • catchfly, nightflowering
  • chamomile, corn
  • chervil, bur
  • chickweed, common
  • clover species
  • cockle, corn
  • cockle, cow
  • cockle, white
  • cocklebur, common
  • copperleaf, hophornbeam
  • cornflower
  • croton, tropic
  • croton, woolly
  • daisy, english
  • dragonhead, american
  • eveningprimrose, cutleaf
  • falseflax, smallseed
  • fleabane, annual
  • flixweed
  • fumitory
  • goosefoot, nettleleaf
  • hempnettle
  • henbit
  • jacobs-ladder
  • jimsonweed
  • knawel
  • kochia
  • knotweed, prostrate
  • ladysthumb
  • lambsquarters, common
  • miner's lettuce
  • prickly lettuce
  • mallow, common
  • mallow, venice
  • horseweed
  • mayweed
  • morningglory, ivyleaf
  • morningglory, tall
  • mustard, black
  • mustard, blue
  • mustard, tansy
  • mustard, treacle
  • mustard, tumble
  • mustard, wild
  • needles, spanish
  • nightshade, black
  • nightshade, cutleaf
  • pennycress, field
  • pepperweed, virginia
  • pigweed, prostrate
  • pigweed, redroot
  • pigweed, rough
  • pigweed, smooth
  • pigweed, tumble
  • pineapple-weed
  • poorjoe
  • poppy, red-horned
  • puncturevine
  • purslane, common
  • pusley, florida
  • radish, wild
  • ragweed, common
  • ragweed, giant
  • ragweed, lance-leaf
  • rocket, london
  • rocket, yellow
  • rubberweed, bitter
  • salsify
  • senna, coffee
  • sesbania, hemp
  • shepherd's-purse
  • sicklepod
  • sida, prickly
  • smartweed, green
  • smartweed, pennsylvania
  • sneezeweed, bitter
  • sowthistle, annual
  • sowthistle, spiny
  • spikeweed, common
  • spurge, prostrate
  • spurry, corn
  • starbur, bristly
  • starwort, little
  • sumpweed, rough
  • sunflower, annual
  • sunflower
  • thistle, russian
  • velvetleaf
  • waterhemp, common
  • waterprimrose, winged
  • wormwood
  • yellowtops
  • aspen
  • basswood
  • cherry
  • chinquapin
  • cottonwood
  • cucumbertree
  • grape
  • hemlock
  • honeylocust
  • honeysuckle
  • hornbeam
  • huckleberry
  • huisache
  • poison ivy
  • maple
  • mesquite
  • oak
  • poplar
  • rabbitbrush
  • serviceberry
  • spicebush
  • spruce
  • sycamore
  • tarbush
  • witchhazel

Suppression

suppression15
  • blackberry
  • blackgum
  • brome, downy
  • brome, ripgut
  • cedar, eastern red
  • creosotebush
  • dewberry
  • rattail fescue
  • plum, sand
  • redcedar, eastern
  • rose, mccartney
  • sweetgum
  • windgrass, common
  • yaupon
  • yucca

Dicamba 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 FAQ

What weeds does Dicamba control?

The Dicamba label names 229 weeds, including alfalfa, jerusalem artichoke, spiny aster, whiteheath aster, smooth bedstraw, and field bindweed. Control varies by crop, rate, and timing.

What crops is Dicamba labeled for?

Dicamba is labeled for 18 crops and uses, including field corn, soybeans, wheat, cotton, and barley.

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

Dicamba's active ingredient is 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.