Herbicide label

Mad Dog Herbicide Label

Mad Dog (EPA 34704-889) is a Group 9 glyphosate herbicide labeled for 33 crops. The label lists 139 controlled weeds, plus partial-control, suppression, and partner-control categories.

Mad Dog label facts

Crops on the Mad Dog label

Mad Dog is labeled for these 33 crops and uses, per the EPA label.

Weeds on the Mad Dog label

The Mad Dog label names 151 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 control139
  • alfalfa
  • anoda, spurred
  • jerusalem artichoke
  • bahiagrass
  • balsamapple
  • barley
  • barnyardgrass, common
  • bassia, fivehook
  • bermudagrass
  • bermudagrass, water
  • bindweed, field
  • bluegrass, annual
  • bluegrass, bulbous
  • bluegrass, kentucky
  • blueweed, texas
  • brackenfern
  • brome
  • brome, downy
  • bromegrass, smooth
  • burcucumber
  • buttercup
  • canarygrass, reed
  • cattail
  • cheat
  • chickweed, common
  • chickweed, mouseear
  • clover, red
  • clover, white
  • cocklebur, common
  • cogongrass
  • copperleaf, virginia
  • corn, volunteer
  • crabgrass
  • cupgrass, woolly
  • dallisgrass
  • dandelion
  • dock, curly
  • dodder
  • dogbane, hemp
  • dwarfdandelion
  • falseflax, smallseed
  • fescue
  • fescue, tall
  • fiddleneck
  • filaree, broadleaf
  • fleabane, annual
  • fleabane, hairy
  • fleabane, rough
  • foxtail
  • foxtail, carolina
  • foxtail, green
  • foxtail, yellow
  • carolina geranium
  • goatgrass, jointed
  • goosegrass
  • grain sorghum, volunteer
  • groundcherry
  • groundsel, common
  • guineagrass
  • henbit
  • horsenettle
  • horseradish
  • horseweed
  • ice plant
  • johnsongrass
  • johnsongrass, seedling
  • junglerice
  • knapweed
  • kochia
  • lambsquarters, common
  • lespedeza
  • prickly lettuce
  • milkweed, common
  • millet, wild-proso
  • morningglory
  • muhly, wirestem
  • mullein, common
  • mustard
  • mustard, blue
  • mustard, tansy
  • mustard, tumble
  • mustard, wild
  • nightshade, black
  • nightshade, silverleaf
  • nutsedge, purple
  • nutsedge, yellow
  • wild oats
  • orchardgrass
  • pampasgrass
  • panicum
  • panicum, fall
  • panicum, texas
  • paragrass
  • pennycress, field
  • pigweed
  • pigweed, redroot
  • pigweed, smooth
  • poison hemlock
  • eveningprimrose, cutleaf
  • pusley, florida
  • quackgrass
  • ragweed, common
  • ragweed, giant
  • redvine
  • reed, giant
  • red rice
  • rocket, london
  • cereal rye
  • ryegrass, italian
  • ryegrass, perennial
  • sandbur, field
  • sesbania, hemp
  • shattercane
  • shepherd's-purse
  • sicklepod
  • sida, prickly
  • signalgrass, broadleaf
  • smartweed, pennsylvania
  • smartweed, swamp
  • sowthistle, annual
  • needles, spanish
  • sprangletop
  • spurge, annual
  • spurry, umbrella
  • starbur, bristly
  • starthistle, yellow
  • stinkgrass
  • sunflower
  • thistle, artichoke
  • thistle, canada
  • thistle, russian
  • timothy
  • trumpetcreeper
  • vaseygrass
  • velvetgrass
  • velvetleaf
  • wheat
  • wheatgrass, western
  • witchgrass

Partial control

partial4
  • alligatorweed
  • phragmites
  • sweet potato, wild
  • torpedograss

Suppression

suppression5
  • beggarweed, florida
  • bentgrass
  • dogfennel
  • smutgrass
  • thistle, musk

Controls with a tank-mix partner

needs partner3
  • bursage, woolly-leaf
  • mallow
  • spurge, leafy

Mad Dog 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.

Mad Dog FAQ

What weeds does Mad Dog control?

The Mad Dog label names 151 weeds, including alfalfa, spurred anoda, jerusalem artichoke, bahiagrass, balsamapple, and barley. Control varies by crop, rate, and timing.

What crops is Mad Dog labeled for?

Mad Dog is labeled for 33 crops and uses, including field corn, soybeans, wheat, cotton, and potato.

What is the active ingredient in Mad Dog? Is it a generic?

Mad Dog's active ingredient is glyphosate (MOA Group 9). 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.