Herbicide label
Volunteer Herbicide Label
Volunteer (EPA 66222-60-55467) is a Group 1 clethodim herbicide labeled for 26 crops. The label lists 56 controlled weeds, plus partial-control, suppression, and partner-control categories.
Volunteer label facts
- Product Volunteer
- EPA Reg. No. 66222-60-55467
- Distributor Tenkoz Inc
- Active ingredient clethodim
- MOA group 1
Crops on the Volunteer label
Volunteer is labeled for these 26 crops and uses, per the EPA label.
Weeds on the Volunteer label
The Volunteer label names 62 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 control56- annual and perennial grasses
- barley
- barnyardgrass, common
- bentgrass
- bermudagrass
- bluegrass, annual
- bluegrass, kentucky
- bluegrass, roughstalk
- brome, california
- brome, cheat
- brome, downy
- brome, ripgut
- canarygrass
- corn, field
- corn, volunteer
- crabgrass, hairy
- crabgrass, large
- crabgrass, smooth
- crabgrass, southern
- crowfootgrass
- cupgrass, southwestern
- cupgrass, woolly
- fescue, tall
- foxtail barley
- foxtail, giant
- foxtail, green
- foxtail, yellow
- goosegrass
- rhizome johnsongrass
- johnsongrass, seedling
- junglerice
- lovegrass (stinkgrass)
- foxtail, millet
- millet, wild-proso
- muhly, wirestem
- oats
- orchardgrass
- panicum, fall
- panicum, texas
- quackgrass
- rabbitsfootgrass
- red rice
- rye, volunteer
- ryegrass, hardy
- ryegrass, italian
- sandbur, field
- shattercane
- signalgrass, broadleaf
- sorghum, volunteer grain
- sprangletop, amazon
- sprangletop, bearded
- sprangletop, mexican
- sprangletop, red
- volunteer wheat
- wild oats
- witchgrass
Suppression
suppression3- corn, volunteer sethoxydim-resistant
- grasses, annual and perennial
- tall fescue seedheads
Controls with a tank-mix partner
needs partner3- foxtail
- foxtail millet
- volunteer cereals
Volunteer 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.
Volunteer FAQ
What weeds does Volunteer control?
The Volunteer label names 62 weeds, including annual and perennial grasses, barley, common barnyardgrass, bentgrass, bermudagrass, and annual bluegrass. Control varies by crop, rate, and timing.
What crops is Volunteer labeled for?
Volunteer is labeled for 26 crops and uses, including field corn, soybeans, cotton, sunflower, and potato.
What is the active ingredient in Volunteer? Is it a generic?
Volunteer's active ingredient is clethodim (MOA Group 1). 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.