Herbicide label
Roundup Custom Herbicide Label
Roundup Custom (EPA 524-343) is a Group 9 glyphosate herbicide labeled for 4 crops. The label lists 187 controlled weeds, plus partial-control, suppression, and partner-control categories.
“Product Description: This product is a postemergence, systemic herbicide that, when mixed in the spray tank with a surfactant that is approved for aquatic use, may be used for both aquatic and terrestrial weed control.”
Roundup Custom label facts
- Product Roundup Custom
- EPA Reg. No. 524-343
- Registrant Bayer CropScience
- Active ingredient glyphosate
- MOA group 9
Crops on the Roundup Custom label
Roundup Custom is labeled for these 4 crops and uses, per the EPA label.
Weeds on the Roundup Custom label
The Roundup Custom label names 210 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 control187- anoda, spurred
- apple, balsam
- bahiagrass
- barley
- barley, little
- barnyardgrass, common
- bassia, fivehook
- beachgrass, European
- bermudagrass
- bermudagrass, water
- bindweed, field
- bittercress
- bittersweet, Oriental
- blackberry
- blackgum
- bluegrass, annual
- bluegrass, bulbous
- bluegrass, kentucky
- blueweed, texas
- brackenfern
- brome, downy
- brome, japanese
- bromegrass, smooth
- bursage, woolly-leaf
- buttercup
- canarygrass, reed
- castor bean
- cattail
- mallow
- chervil
- chickweed
- clover, red
- clover, white
- cocklebur, common
- cogongrass
- copperleaf, hophornbeam
- copperleaf, virginia
- cordgrass
- coreopsis, plains
- corn
- cottonwood, eastern
- crabgrass
- cupgrass, woolly
- cypress, bald
- cypress, swamp
- dallisgrass
- dandelion
- dwarf dandelion
- false dandelion
- deerweed
- dewberry
- dock, curly
- dogbane, hemp
- eclipta
- eucalyptus, blue gum
- false flax, small-seed
- fescue
- fescue, tall
- fiddleneck
- filaree, broadleaf
- fleabane, annual
- fleabane, hairy
- fleabane, rough
- foxtail
- foxtail, carolina
- gallberry
- carolina geranium
- goatgrass, jointed
- goosegrass
- groundsel, common
- hackberry, western
- hazel
- poison hemlock
- henbit
- hogweed, giant
- honeysuckle
- horsenettle
- horseradish
- horseweed
- horsetail, field
- huckleberry
- iris, yellow flag
- itchgrass
- ivy, cape
- ivy, German
- poison ivy
- jerusalem artichoke
- johnsongrass
- johnsongrass, seedling
- junglerice
- knapweed
- knotweed
- knotweed, Bohemian
- knotweed, giant
- kochia
- lambsquarters
- lespedeza
- prickly lettuce
- loosestrife, purple
- magnolia, sweetbay
- maidencane
- mannagrass, eastern
- mayweed
- medusahead
- milkweed, common
- morning glory
- muhly, wirestem
- mullein, common
- mustard, blue
- mustard, tansy
- mustard, tumble
- mustard, wild
- needles, spanish
- nightshade, black
- nightshade, silverleaf
- nutsedge, purple
- nutsedge, yellow
- oak, red
- oats
- wild oats
- orchardgrass
- panicum, browntop
- panicum, fall
- panicum, texas
- pennycress, field
- pepperweed
- pepperweed, virginia
- pigweed
- prunus
- puncturevine
- purslane, common
- pusley, florida
- quackgrass
- ragweed, common
- ragweed, giant
- brambles
- redcedar, eastern
- reed, common
- reed, giant
- red rice
- rocket, london
- rocket, yellow
- cereal rye
- ryegrass
- ryegrass, perennial
- sage, black
- saltbush
- salvinia, giant
- sandbur, field
- sea myrtle
- sesbania, hemp
- shattercane
- shepherd's-purse
- sicklepod
- sida, prickly
- signalgrass, broadleaf
- smartweed, ladysthumb
- smartweed, pennsylvania
- smartweed, swamp
- grain sorghum
- sowthistle, annual
- speedwell, corn
- speedwell, purslane
- sprangletop
- spurge, annual
- spurge, prostrate
- spurge, spotted
- spurry, umbrella
- starthistle, yellow
- stinkgrass
- sunflower
- sweetgum
- thistle, artichoke
- thistle, canada
- thistle, russian
- timothy
- trumpetcreeper
- tules, common
- vaseygrass
- velvetgrass
- velvetleaf
- virginia creeper
- waterlettuce
- water primrose
- wheat
- wheatgrass, western
- witchgrass
Partial control
partial23- alfalfa
- alligatorweed
- bearclover
- bentgrass
- buckwheat, california
- catsclaw
- chamise
- cutgrass, giant
- hasardia
- monkey flower
- oak, scrub
- peppertree, Brazilian
- phragmites
- redvine
- sage, white
- spurge, leafy
- sumac, laurel
- sumac, sugarbush
- sweet potato, wild
- torpedograss
- toyon
- waxmyrtle, southern
- yerba santa, California
Roundup Custom 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 Custom FAQ
What weeds does Roundup Custom control?
The Roundup Custom label names 210 weeds, including spurred anoda, balsam apple, bahiagrass, barley, little barley, and common barnyardgrass. Control varies by crop, rate, and timing.
What crops is Roundup Custom labeled for?
Roundup Custom is labeled for 4 crops and uses, including sugarcane, grass seed, annual ryegrass, and fallow.
What is the active ingredient in Roundup Custom? Is it a generic?
Roundup Custom'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.