Herbicide label

Willowood Clethodim 2EC Herbicide Label

Willowood Clethodim 2EC (EPA 87290-11) is a Group 1 clethodim herbicide labeled for 26 crops. The label lists 55 controlled weeds, plus partial-control, suppression, and partner-control categories.

Willowood Clethodim 2EC label facts

Crops on the Willowood Clethodim 2EC label

Willowood Clethodim 2EC is labeled for these 26 crops and uses, per the EPA label.

Weeds on the Willowood Clethodim 2EC label

The Willowood Clethodim 2EC label names 61 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 control55
  • barnyardgrass, common
  • bentgrass
  • bermudagrass
  • bluegrass, annual
  • bluegrass, kentucky
  • bluegrass, roughstalk
  • brome, california
  • brome, cheat
  • brome, downy
  • brome, ripgut
  • canarygrass
  • cereals, 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
  • grain sorghum, volunteer
  • rhizome johnsongrass
  • johnsongrass, seedling
  • junglerice
  • lovegrass species
  • foxtail, millet
  • millet, wild-proso
  • muhly, wirestem
  • oats
  • wild oats
  • orchardgrass
  • panicum, fall
  • panicum, texas
  • quackgrass
  • rabbitsfootgrass
  • red rice
  • rye, volunteer
  • ryegrass, hardy
  • ryegrass, italian
  • sandbur, field
  • shattercane
  • signalgrass, broadleaf
  • sprangletop, amazon
  • sprangletop, bearded
  • sprangletop, mexican
  • sprangletop, red
  • volunteer wheat
  • witchgrass
  • corn, field
  • corn, volunteer

Suppression

suppression4
  • corn, volunteer, Poast Protected
  • grasses, annual
  • grasses, perennial
  • tall fescue seed-heads

Controls with a tank-mix partner

needs partner2
  • volunteer cereals
  • foxtail

Willowood Clethodim 2EC 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.

Willowood Clethodim 2EC FAQ

What weeds does Willowood Clethodim 2EC control?

The Willowood Clethodim 2EC label names 61 weeds, including common barnyardgrass, bentgrass, bermudagrass, annual bluegrass, kentucky bluegrass, and roughstalk bluegrass. Control varies by crop, rate, and timing.

What crops is Willowood Clethodim 2EC labeled for?

Willowood Clethodim 2EC is labeled for 26 crops and uses, including field corn, soybeans, cotton, sunflower, and potato.

What is the active ingredient in Willowood Clethodim 2EC? Is it a generic?

Willowood Clethodim 2EC'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.