Herbicide label
Roundup PowerMAX 3 Herbicide Label
Roundup PowerMAX 3 (EPA 524-659) is a Group 9 glyphosate herbicide labeled for 42 crops. The label lists 174 controlled weeds, plus partial-control, suppression, and partner-control categories.
Roundup PowerMAX 3 label facts
- Product Roundup PowerMAX 3
- EPA Reg. No. 524-659
- Registrant Bayer CropScience
- Active ingredient glyphosate
- MOA group 9
Crops on the Roundup PowerMAX 3 label
Roundup PowerMAX 3 is labeled for these 42 crops and uses, per the EPA label.
- field corn
- soybean
- wheat
- cotton
- sunflower
- potato
- peanut
- sugar beet
- canola
- barley
- sorghum
- rice
- alfalfa
- buckwheat
- pearl millet
- proso millet
- oats
- cereal rye
- triticale
- wild rice
- popcorn
- seed corn
- corn silage
- sweet corn
- fallow
- flax
- mustard
- safflower
- sesame
- sugarcane
- spinach
- chickpea
- cowpea
- dry edible bean
- field pea
- lentil
- radish
- sweet potato
- turnip
- clover
- grass seed
- durum wheat
Weeds on the Roundup PowerMAX 3 label
The Roundup PowerMAX 3 label names 189 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 control174- alfalfa
- alligatorweed
- ammannia, purple
- anoda, spurred
- bahiagrass
- barley
- barley, little
- barnyardgrass, common
- bassia, fivehook
- beggarweed, florida
- bermudagrass
- bermudagrass, water
- bindweed, field
- bittercress
- blackberry
- blackgum
- bluegrass, annual
- bluegrass, bulbous
- bluegrass, kentucky
- blueweed, texas
- brome, downy
- brome, japanese
- bromegrass, smooth
- buckwheat, wild
- burcucumber
- buttercup
- canarygrass, reed
- carpetweed
- cattail
- chamise
- cheat
- chervil
- chickweed
- clover, red
- clover, white
- cocklebur, common
- cogongrass
- copperleaf, hophornbeam
- copperleaf, virginia
- coreopsis, plains
- corn, volunteer
- crabgrass
- crowfootgrass
- cupgrass, woolly
- dallisgrass
- dandelion
- dwarf dandelion
- false dandelion
- devilsclaw
- dock, curly
- dodder
- dogbane, hemp
- eclipta
- eucalyptus
- eveningprimrose, cutleaf
- falseflax, smallseed
- fescue
- fescue, tall
- fiddleneck
- filaree, broadleaf
- fleabane, annual
- fleabane, hairy
- fleabane, rough
- foxtail, bristly
- foxtail, carolina
- foxtail, giant
- foxtail, green
- foxtail, yellow
- carolina geranium
- goatgrass, jointed
- goosegrass
- groundcherry
- groundsel, common
- groundsel, cressleaf
- hazel
- henbit
- honeysuckle
- horsenettle
- horseradish
- horseweed
- jerusalem artichoke
- jimsonweed
- johnsongrass
- johnsongrass, seedling
- junglerice
- knapweed
- knotweed
- kochia
- lambsquarters, common
- lespedeza
- prickly lettuce
- mannagrass, eastern
- mayweed
- milkweed, common
- millet, wild-proso
- morning glory, annual
- muhly, wirestem
- mullein, common
- mustard, blue
- mustard, tansy
- mustard, tumble
- mustard, wild
- needles, spanish
- nightshade, black
- nightshade, hairy
- nightshade, silverleaf
- nutsedge, purple
- nutsedge, yellow
- oats
- wild oats
- orchardgrass
- panicum, browntop
- panicum, fall
- panicum, texas
- pennycress, field
- pepperweed, virginia
- amaranth, palmer
- pigweed
- poison hemlock
- poison ivy
- pokeweed, common
- purslane, common
- pusley, florida
- quackgrass
- ragweed, common
- ragweed, giant
- reed, giant
- red rice
- rocket, london
- rocket, yellow
- cereal rye
- rye, volunteer
- ryegrass, perennial
- ryegrass
- sage, black
- sandbur, field
- sandbur, longspine
- sesbania, hemp
- shattercane
- shepherd's-purse
- sicklepod
- sida, prickly
- signalgrass, broadleaf
- smartweed, ladysthumb
- smartweed, pennsylvania
- smartweed, swamp
- grain sorghum
- sowthistle, annual
- sowthistle, perennial
- speedwell, corn
- speedwell, purslane
- sprangletop
- spurge, prostrate
- spurge, spotted
- spurry, umbrella
- starthistle, yellow
- stinkgrass
- sunflower
- sweetgum
- swinecress
- thistle, canada
- thistle, russian
- timothy
- torpedograss
- trumpetcreeper
- vaseygrass
- velvetgrass
- velvetleaf
- virginia creeper
- waterhemp, common
- wheatgrass, western
- wheat
- wheat, overwintered
- witchgrass
Partial control
partial10- bearmat
- buckwheat, california
- catsclaw
- hasardia
- monkey flower
- phragmites
- sage, white
- sweet potato, wild
- thistle, artichoke
- waxmyrtle, southern
Suppression
suppression2- bentgrass
- redvine
Controls with a tank-mix partner
needs partner3- bursage, woolly-leaf
- mallow
- spurge, leafy
Roundup PowerMAX 3 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.
Roundup PowerMAX 3 FAQ
What weeds does Roundup PowerMAX 3 control?
The Roundup PowerMAX 3 label names 189 weeds, including alfalfa, alligatorweed, purple ammannia, spurred anoda, bahiagrass, and barley. Control varies by crop, rate, and timing.
What crops is Roundup PowerMAX 3 labeled for?
Roundup PowerMAX 3 is labeled for 42 crops and uses, including field corn, soybeans, wheat, cotton, and sunflower.
What is the active ingredient in Roundup PowerMAX 3? Is it a generic?
Roundup PowerMAX 3'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.