Herbicide label

Palouse Herbicide Label

Palouse (EPA 66222-296) is a Group 6 bromoxynil herbicide labeled for 14 crops. The label lists 54 controlled weeds, plus partial-control, suppression, and partner-control categories.

Palouse label facts

Crops on the Palouse label

Palouse is labeled for these 14 crops and uses, per the EPA label.

Weeds on the Palouse label

The Palouse label names 55 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 control54
  • buffalobur
  • burcucumber
  • chamomile, corn
  • copperleaf, hophornbeam
  • croton, woolly
  • devilsclaw
  • flower, cluster
  • gromwell, corn
  • groundsel, common
  • knawel
  • knockweed, prostrate
  • kochia
  • mallow, venice
  • mayweed
  • morningglory, ivyleaf
  • morningglory, pitted
  • morningglory, tall
  • mustard, tumble
  • mustard, wild
  • pigweed, redroot
  • pigweed, spiny
  • puncturevine
  • radish, wild
  • ragweed, common
  • ragweed, giant
  • rocket, london
  • sesbania, hemp
  • starthistle, yellow
  • velvetleaf
  • waterhemp, common
  • thistle, russian
  • cocklebur, common
  • fiddleneck
  • jimsonweed
  • ladysthumb
  • lambsquarters, common
  • mustard, blue
  • nightshade, black
  • nightshade, cutleaf
  • nightshade, eastern black
  • nightshade, hairy
  • nightshade, silverleaf
  • pennycress, field
  • pepperweed
  • sage, lanceleaf
  • shepherd's-purse
  • smartweed, green
  • smartweed, pennsylvania
  • sowthistle, annual
  • starbur, bristly
  • sunflower, annual
  • tarweed, common
  • buckwheat, tartary
  • buckwheat, wild

Suppression

suppression1
  • thistle, canada

Palouse 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.

Palouse FAQ

What weeds does Palouse control?

The Palouse label names 55 weeds, including buffalobur, burcucumber, corn chamomile, hophornbeam copperleaf, woolly croton, and devilsclaw. Control varies by crop, rate, and timing.

What crops is Palouse labeled for?

Palouse is labeled for 14 crops and uses, including field corn, wheat, barley, sorghum, and alfalfa.

What is the active ingredient in Palouse? Is it a generic?

Palouse's active ingredient is bromoxynil (MOA Group 6). 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.