Herbicide label
Volunteer
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.
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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.
- field corn
- soybean
- cotton
- sunflower
- potato
- peanut
- sugar beet
- canola
- alfalfa
- chickpea
- clover
- cowpea
- dry edible bean
- fallow
- field pea
- flax
- lentil
- mint
- mustard
- radish
- rapeseed
- safflower
- sesame
- spinach
- sweet potato
- turnip
Need the rate or timing for one of these? Filter every label by your crop, free.
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, perennial
- 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
Partial control
partial3- bentgrass
- bluegrass, perennial
- quackgrass
Suppression
suppression3- corn, volunteer sethoxydim-resistant
- grasses, annual and perennial
- tall fescue seedheads
Controls with a tank-mix partner
needs partner7- barnyardgrass, common
- foxtail
- foxtail millet
- wild oats
- millet, wild-proso
- foxtail, yellow
- volunteer cereals
Want the control level for your crop, or to filter 1,700+ labels by any of these weeds? Use the free label filter.
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 cites the exact per-acre rate for your crop to 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 cites the exact plant-back for your rotational crop to 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.
What's the plant-back interval after Volunteer?
It depends on your rotational crop, application rate, and region, so the label gives a table, not one number. Build a program and FieldMarshal cites the exact interval for your rotation to the label line, so you can verify it.
Build a program →Can I tank-mix Volunteer?
It depends on your target weeds, crop stage, and which partners the label approves. Build a program and FieldMarshal checks the label for approved partners and cites the condition on each, so you can verify it.
Build a program →Plan in minutes, not evenings.
Start with Volunteer and let FieldMarshal build a defensible herbicide program for your field, every product, rate, and plant-back cross-referenced and cited.
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Sources
Last updated 2026-07-10.