Herbicide label
Willowood Propanil 4EC Herbicide Label
Willowood Propanil 4EC (EPA 87290-32) is a Group 5 propanil herbicide labeled for 1 crops. The label lists 22 controlled weeds, plus partial-control, suppression, and partner-control categories.
Willowood Propanil 4EC label facts
- Product Willowood Propanil 4EC
- EPA Reg. No. 87290-32
- Active ingredient propanil
- MOA group 5
Crops on the Willowood Propanil 4EC label
Willowood Propanil 4EC is labeled for these 1 crops and uses, per the EPA label.
Weeds on the Willowood Propanil 4EC label
The Willowood Propanil 4EC label names 22 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 control22- sedge, annual
- barnyardgrass, common
- beakrush
- signalgrass, broadleaf
- crabgrass
- dock, curly
- foxtail
- goosegrass
- cockspur, gulf
- sesbania, hemp
- hoorahgrass
- junglerice
- Mexicanweed
- paragrass
- pigweed, redroot
- redweed
- flatsedge, rice
- umbrella plant, smallflower
- spikerush
- panicum, texas
- watergrass
- croton, woolly
Willowood Propanil 4EC 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 4EC FAQ
What weeds does Willowood Propanil 4EC control?
The Willowood Propanil 4EC label names 22 weeds, including annual sedge, common barnyardgrass, beakrush, broadleaf signalgrass, crabgrass, and curly dock. Control varies by crop, rate, and timing.
What crops is Willowood Propanil 4EC labeled for?
Willowood Propanil 4EC is labeled for 1 crops and uses, including rice.
What is the active ingredient in Willowood Propanil 4EC? Is it a generic?
Willowood Propanil 4EC'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.