Herbicide label

Canon Herbicide Label

Canon (EPA 69361-44) is a Group 4 dicamba herbicide labeled for 15 crops. The label lists 167 controlled weeds, plus partial-control, suppression, and partner-control categories.

Canon label facts

Crops on the Canon label

Canon is labeled for these 15 crops and uses, per the EPA label.

Weeds on the Canon label

The Canon label names 197 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 control167
  • alfalfa
  • amaranth, spiny
  • aster, slender
  • aster, spiny
  • aster, whiteheath
  • bedstraw, smooth
  • beggarweed, florida
  • broomweed, common
  • buffalobur
  • burcucumber
  • burclover, california
  • burdock
  • bursage, woolly-leaf
  • buttercup, roughseed
  • buttercup, tall
  • campion, bladder
  • carrot, wild
  • chickweed, field
  • chicory
  • croton, tropic
  • croton, woolly
  • daisy, english
  • dogfennel
  • evening primrose, common
  • fern, bracken
  • fleabane, annual
  • carolina geranium
  • goldenrod
  • goldenrod, missouri
  • goldenweed, common
  • goosefoot, nettleleaf
  • hawkweed
  • horseweed
  • ironweed
  • jimsonweed
  • knapweed, black
  • lambsquarters, triazine resistant
  • lespedeza, sericea
  • mallow, dwarf
  • mallow, venice
  • milkweed, climbing
  • milkweed, common
  • milkweed, honeyvine
  • milkweed, western whorled
  • morningglory, ivyleaf
  • morningglory, tall
  • mustard, yellowtops
  • stinging nettle
  • onion, wild
  • pigweed, prostrate
  • pigweed, smooth
  • plantain, bracted
  • plantain, narrow-leaved
  • pokeweed, common
  • poorjoe
  • pusley, florida
  • ragweed, lance-leaf
  • ragweed, western
  • rubberweed, bitter
  • sesbania, hemp
  • sicklepod
  • sida, prickly
  • snakeweed, broom
  • sneezeweed, bitter
  • sowthistle, spiny
  • spikeweed, common
  • spurge, prostrate
  • spurry, corn
  • starbur, bristly
  • sumpweed, rough
  • sundrop, halfshrub
  • sunflower
  • sweetclover
  • teasel
  • toadflax, dalmatian
  • tropical soda apple
  • waterhemlock
  • waterhemp, common
  • waterprimrose, creeping
  • waterprimrose, winged
  • woodsorrel, creeping
  • wormwood, annual
  • wormwood, common
  • wormwood, louisiana
  • yankeeweed
  • jerusalem artichoke
  • bindweed, hedge
  • blueweed, texas
  • bursage
  • dogbane, hemp
  • garlic, wild
  • horsenettle
  • knapweed, diffuse
  • knapweed, spotted
  • redvine
  • smartweed, swamp
  • sowthistle, perennial
  • spurge, leafy
  • thistle, bull
  • thistle, milk
  • thistle, musk
  • thistle, plumeless
  • thistle, scotch
  • trumpetcreeper
  • bedstraw, catchweed
  • bindweed, field
  • chamomile, corn
  • chickweed, common
  • dock, curly
  • knawel
  • knotweed, prostrate
  • kochia
  • ladysthumb
  • lambsquarters, common
  • prickly lettuce
  • mayweed
  • sorrel, red
  • sowthistle, annual
  • thistle, canada
  • buckwheat, tartary
  • buckwheat, wild
  • carpetweed
  • cockle, corn
  • cockle, cow
  • cocklebur, common
  • dandelion, common
  • eveningprimrose, cutleaf
  • gromwell
  • henbit
  • mallow, common
  • mustard, tansy
  • mustard, wild
  • nightshade, black
  • nightshade, silverleaf
  • pennycress, field
  • pepperweed, virginia
  • pigweed, redroot
  • pigweed, rough
  • pigweed, tumble
  • plantain, broadleaf
  • puncturevine
  • purslane, common
  • radish, wild
  • ragweed, common
  • ragweed, giant
  • shepherd's-purse
  • smartweed, green
  • smartweed, pennsylvania
  • starthistle, yellow
  • sunflower, annual
  • thistle, russian
  • velvetleaf
  • vetch
  • yarrow, common
  • buttercup, corn
  • buttercup, creeping
  • buttercup, western field
  • catchfly, nightflowering
  • chickweed, mouseear
  • clover, hop
  • clovers, annual
  • cockle, white
  • dock, broadleaf
  • poison hemlock
  • knapweed, russian
  • ragwort, tansy
  • starwort, little

Suppression

suppression4
  • brome, downy
  • brome, ripgut
  • rattail fescue
  • windgrass, common

Controls with a tank-mix partner

needs partner26
  • alkanet
  • chervil, bur
  • cornflower
  • dragonhead, american
  • falseflax, smallseeded
  • fiddleneck
  • flixweed
  • fumitory
  • groundsel, common
  • hempnettle
  • jacobs ladder
  • miner's lettuce
  • mustard, blue
  • mustard, treacle
  • mustard, tumble
  • nightshade, cutleaf
  • pineapple-weed
  • poppy, red horned
  • rocket, london
  • rocket, yellow
  • salsify
  • barley
  • bluegrass, bulbous
  • goatgrass, jointed
  • rye, common
  • volunteer wheat

Canon 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.

Canon FAQ

What weeds does Canon control?

The Canon label names 197 weeds, including alfalfa, spiny amaranth, slender aster, spiny aster, whiteheath aster, and smooth bedstraw. Control varies by crop, rate, and timing.

What crops is Canon labeled for?

Canon is labeled for 15 crops and uses, including field corn, wheat, cotton, barley, and sorghum.

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

Canon'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.