Herbicide label

Tigris PS Clethodim Herbicide Label

Tigris PS Clethodim (EPA 92647-31) is a Group 1 clethodim herbicide labeled for 25 crops. The label lists 55 controlled weeds, plus partial-control, suppression, and partner-control categories.

Tigris PS Clethodim label facts

Crops on the Tigris PS Clethodim label

Tigris PS Clethodim is labeled for these 25 crops and uses, per the EPA label.

Weeds on the Tigris PS Clethodim label

The Tigris PS Clethodim label names 56 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
  • signalgrass, broadleaf
  • brome, california
  • cheat
  • brome, downy
  • brome, ripgut
  • canarygrass
  • crabgrass, hairy
  • crabgrass, large
  • crabgrass, smooth
  • crabgrass, southern
  • crowfootgrass
  • panicum, fall
  • sandbur, field
  • foxtail, giant
  • foxtail, green
  • foxtail, yellow
  • foxtail, millet
  • goosegrass
  • itchgrass
  • junglerice
  • stinkgrass
  • rabbitsfootgrass
  • red rice
  • ryegrass, hardy
  • ryegrass, italian
  • johnsongrass, seedling
  • shattercane
  • cupgrass, southwestern
  • sprangletop, amazon
  • sprangletop, bearded
  • sprangletop, mexican
  • sprangletop, red
  • panicum, texas
  • barley
  • oats
  • rye, volunteer
  • volunteer wheat
  • corn, volunteer
  • sorghum, volunteer grain
  • wild oats
  • millet, wild-proso
  • witchgrass
  • cupgrass, woolly
  • bluegrass, annual
  • bermudagrass
  • fescue, tall
  • foxtail barley
  • orchardgrass
  • quackgrass
  • rhizome johnsongrass
  • muhly, wirestem
  • bluegrass, roughstalk
  • bluegrass, kentucky
  • bentgrass

Suppression

suppression1
  • corn, volunteer (sethoxydim-resistant)

Tigris PS Clethodim 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.

Tigris PS Clethodim FAQ

What weeds does Tigris PS Clethodim control?

The Tigris PS Clethodim label names 56 weeds, including common barnyardgrass, broadleaf signalgrass, california brome, cheat, downy brome, and ripgut brome. Control varies by crop, rate, and timing.

What crops is Tigris PS Clethodim labeled for?

Tigris PS Clethodim is labeled for 25 crops and uses, including field corn, soybeans, cotton, sunflower, and potato.

What is the active ingredient in Tigris PS Clethodim? Is it a generic?

Tigris PS Clethodim'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.