Herbicide label

Tailwind Herbicide Label

Tailwind (EPA 66222-245) is a Group 5 and 15 metolachlor and metribuzin herbicide labeled for 2 crops. The label lists 48 controlled weeds, plus partial-control, suppression, and partner-control categories.

Tailwind label facts

Crops on the Tailwind label

Tailwind is labeled for these 2 crops and uses, per the EPA label.

Weeds on the Tailwind label

The Tailwind label names 68 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 control48
  • amaranth, palmer
  • buffalobur
  • anoda, spurred
  • barnyardgrass, common
  • bluegrass, annual
  • carpetweed
  • chickweed, common
  • cocklebur, common
  • copperleaf, hophornbeam
  • crabgrass
  • crowfootgrass
  • cupgrass, prairie
  • cupgrass, southwestern
  • foxtail spp.
  • galinsoga spp.
  • goosegrass
  • henbit
  • jimsonweed
  • junglerice
  • knotweed spp.
  • kochia
  • ladythumb
  • lambsquarters, common
  • prickly lettuce
  • mallow, venice
  • mustard spp.
  • nightshade, black
  • nutsedge, yellow
  • panicum, fall
  • pennycress, field
  • pepperweed, virginia
  • pigweed spp.
  • purslane, common
  • pusley, florida
  • ragweed, common
  • red rice
  • redweed
  • sesbania spp.
  • shepherd's-purse
  • sicklepod
  • sida, prickly
  • signalgrass, broadleaf
  • smartweed, pennsylvania
  • spurge, spotted
  • starbur, bristly
  • thistle, russian
  • velvetleaf
  • witchgrass

Partial control

partial5
  • johnsongrass, seedling
  • nightshade, hairy
  • sandbur
  • shattercane
  • sorghum, volunteer

Suppression

suppression5
  • volunteer wheat
  • barley
  • panicum, texas
  • sunflower, annual
  • wheat, winter

Controls with a tank-mix partner

needs partner11
  • barley
  • morningglory, pitted
  • morningglory, smallflower
  • morningglory, ivyleaf
  • morningglory, tall
  • ragweed, giant
  • dandelion, common
  • horseweed
  • sandbur, field
  • morningglory
  • sunflower, wild

Tailwind 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.

Tailwind FAQ

What weeds does Tailwind control?

The Tailwind label names 68 weeds, including palmer amaranth, buffalobur, spurred anoda, common barnyardgrass, annual bluegrass, and carpetweed. Control varies by crop, rate, and timing.

What crops is Tailwind labeled for?

Tailwind is labeled for 2 crops and uses, including soybeans and potato.

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

Tailwind's active ingredient is metolachlor and metribuzin (MOA Group 5 and 15). 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.