Herbicide label

Triumph 22K Herbicide Label

Triumph 22K (EPA 81927-18) is a Group 4 picloram herbicide labeled for 6 crops. The label lists 6 controlled weeds, plus partial-control, suppression, and partner-control categories.

Triumph 22K label facts

Crops on the Triumph 22K label

Triumph 22K is labeled for these 6 crops and uses, per the EPA label.

Weeds on the Triumph 22K label

The Triumph 22K label names 11 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 control6
  • lambsquarters
  • mayweed
  • mustard, wild
  • pennycress, field
  • sowthistle
  • thistle, russian

Partial control

partial3
  • pigweed
  • sunflower
  • buckwheat, wild

Suppression

suppression1
  • thistle, canada

Controls with a tank-mix partner

needs partner3
  • bindweed, field
  • buckwheat, wild
  • thistle, canada

Triumph 22K 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.

Triumph 22K FAQ

What weeds does Triumph 22K control?

The Triumph 22K label names 11 weeds, including lambsquarters, mayweed, wild mustard, field pennycress, sowthistle, and russian thistle. Control varies by crop, rate, and timing.

What crops is Triumph 22K labeled for?

Triumph 22K is labeled for 6 crops and uses, including wheat, barley, spring wheat, winter wheat, and oats.

What is the active ingredient in Triumph 22K? Is it a generic?

Triumph 22K's active ingredient is picloram (MOA Group 4). 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.