Herbicide label

Willowood Propanil 4SC (CA) Herbicide Label

Willowood Propanil 4SC (CA) (EPA 87290-18) is a Group 5 propanil herbicide labeled for 1 crops. The label lists 9 controlled weeds, plus partial-control, suppression, and partner-control categories.

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Willowood Propanil 4SC (CA) label facts

Crops on the Willowood Propanil 4SC (CA) label

Willowood Propanil 4SC (CA) is labeled for these 1 crops and uses, per the EPA label.

Weeds on the Willowood Propanil 4SC (CA) label

The Willowood Propanil 4SC (CA) label names 9 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 control9
  • sedges, annual
  • barnyardgrass, common
  • crabgrass
  • watergrass, early
  • junglerice
  • watergrass, late
  • bullrush, ricefield
  • flatsedge, rice
  • umbrella plant, smallflower

Weed indexes featuring this label

Willowood Propanil 4SC (CA) 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 Propanil 4SC (CA) FAQ

What weeds does Willowood Propanil 4SC (CA) control?

The Willowood Propanil 4SC (CA) label names 9 weeds, including annual sedges, common barnyardgrass, crabgrass, early watergrass, junglerice, and late watergrass. Control varies by crop, rate, and timing.

What crops is Willowood Propanil 4SC (CA) labeled for?

Willowood Propanil 4SC (CA) is labeled for 1 crops and uses, including rice.

What is the active ingredient in Willowood Propanil 4SC (CA)? Is it a generic?

Willowood Propanil 4SC (CA)'s active ingredient is propanil (MOA Group 5). 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.