Herbicide label

Willowood Ethofumesate 4SC Herbicide Label

Willowood Ethofumesate 4SC (EPA 87290-1) is a Group 15 ethofumesate herbicide labeled for 2 crops. The label lists 26 controlled weeds, plus partial-control, suppression, and partner-control categories.

“Willowood Ethofumesate 4SC is a selective herbicide for use in sugar beets for the control of the weed species listed below.”

— Willowood Ethofumesate 4SC EPA label, Reg. No. 87290-1

Willowood Ethofumesate 4SC label facts

Crops on the Willowood Ethofumesate 4SC label

Willowood Ethofumesate 4SC is labeled for these 2 crops and uses, per the EPA label.

Weeds on the Willowood Ethofumesate 4SC label

The Willowood Ethofumesate 4SC label names 32 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 control26
  • amaranth, powell
  • buckwheat, wild
  • kochia
  • ladysthumb
  • lambsquarters, common
  • nightshade, black
  • pigweed, redroot
  • purslane, common
  • smartweed, pennsylvania
  • waterhemp, common
  • barley
  • barnyardgrass, common
  • bluegrass, annual
  • canarygrass
  • chickweed, common
  • crabgrass, large
  • foxtail, green
  • foxtail, yellow
  • wild oats
  • volunteer wheat
  • brome, downy
  • chess, soft
  • rattail fescue
  • mannagrass
  • velvetgrass
  • vetch

Suppression

suppression6
  • canola, Roundup Ready
  • nutsedge, purple
  • nutsedge, yellow
  • puncturevine
  • shepherd's-purse
  • sowthistle, annual

Willowood Ethofumesate 4SC 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 Ethofumesate 4SC FAQ

What weeds does Willowood Ethofumesate 4SC control?

The Willowood Ethofumesate 4SC label names 32 weeds, including powell amaranth, wild buckwheat, kochia, ladysthumb, common lambsquarters, and black nightshade. Control varies by crop, rate, and timing.

What crops is Willowood Ethofumesate 4SC labeled for?

Willowood Ethofumesate 4SC is labeled for 2 crops and uses, including sugar beet and grass seed.

What is the active ingredient in Willowood Ethofumesate 4SC? Is it a generic?

Willowood Ethofumesate 4SC's active ingredient is ethofumesate (MOA Group 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.