Herbicide label
TrueSet II Herbicide Label
TrueSet II (EPA 91234-220) is a Group 2, 4, and 15 acetochlor, clopyralid, and flumetsulam herbicide labeled for 3 crops. The label lists 64 controlled weeds, plus partial-control, suppression, and partner-control categories.
TrueSet II label facts
- Product TrueSet II
- EPA Reg. No. 91234-220
- Registrant Atticus, LLC
- Active ingredient acetochlor, clopyralid, and flumetsulam
- MOA group 2, 4, and 15
Crops on the TrueSet II label
TrueSet II is labeled for these 3 crops and uses, per the EPA label.
Weeds on the TrueSet II label
The TrueSet II label names 64 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 control64- amaranth, palmer
- barnyardgrass, common
- beggarweed, florida
- buckwheat, wild
- carpetweed
- chickweed, common
- clover, red
- cocklebur, common
- crabgrass spp.
- crowfootgrass
- cupgrass, prairie
- cupgrass, southwestern
- cupgrass, woolly
- foxtail, bristly
- foxtail, giant
- foxtail, green
- foxtail, robust (purple, white)
- foxtail, yellow
- galinsoga
- goosegrass
- henbit
- horseweed
- jimsonweed
- johnsongrass, seedling
- kochia
- ladysthumb
- lambsquarters, common
- mallow, venice
- foxtail, millet
- millet, wild-proso
- morningglory, ivyleaf
- morningglory, tall
- mustard, wild
- nightshade spp.
- nutsedge, yellow
- panicum, browntop
- panicum, fall
- panicum, texas
- pigweed, redroot
- pigweed, smooth
- poinsettia, wild
- puncturevine
- purslane, common
- pusley, florida
- ragweed, common
- ragweed, giant
- red rice
- sandbur, field
- shattercane
- shepherd's-purse
- sicklepod
- sida, prickly
- signalgrass, broadleaf
- smartweed, pennsylvania
- sprangletop, red
- spurge, nodding
- spurge, prostrate
- spurge, spotted
- sunflower, annual
- thistle, canada
- velvetleaf
- waterhemp, common
- witchgrass
- wormwood, biennial
TrueSet II 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.
TrueSet II FAQ
What weeds does TrueSet II control?
The TrueSet II label names 64 weeds, including palmer amaranth, common barnyardgrass, florida beggarweed, wild buckwheat, carpetweed, and common chickweed. Control varies by crop, rate, and timing.
What crops is TrueSet II labeled for?
TrueSet II is labeled for 3 crops and uses, including field corn, corn silage, and seed corn.
What is the active ingredient in TrueSet II? Is it a generic?
TrueSet II's active ingredient is acetochlor, clopyralid, and flumetsulam (MOA Group 2, 4, and 15). 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.