Herbicide label
Willowood Pronamide 3.3SC Herbicide Label
Willowood Pronamide 3.3SC (EPA 87290-22) is a Group 23 propyzamide herbicide labeled for 3 crops. The label lists 22 controlled weeds, plus partial-control, suppression, and partner-control categories.
Willowood Pronamide 3.3SC label facts
- Product Willowood Pronamide 3.3SC
- EPA Reg. No. 87290-22
- Active ingredient propyzamide
- MOA group 23
Crops on the Willowood Pronamide 3.3SC label
Willowood Pronamide 3.3SC is labeled for these 3 crops and uses, per the EPA label.
Weeds on the Willowood Pronamide 3.3SC label
The Willowood Pronamide 3.3SC 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- foxtail barley
- bluegrass, annual
- bluegrass, kentucky
- mustard, wild
- orchardgrass
- quackgrass
- radish, wild
- rocket, london
- rye, volunteer
- ryegrass, perennial
- shepherd's-purse
- sorrel, red
- barley
- brome, downy
- chickweed, common
- chickweed, mouseear
- oat, volunteer
- wild oats
- ryegrass, italian
- volunteer wheat
- dodder, field
- henbit
Willowood Pronamide 3.3SC 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 Pronamide 3.3SC FAQ
What weeds does Willowood Pronamide 3.3SC control?
The Willowood Pronamide 3.3SC label names 22 weeds, including foxtail barley, annual bluegrass, kentucky bluegrass, wild mustard, orchardgrass, and quackgrass. Control varies by crop, rate, and timing.
What crops is Willowood Pronamide 3.3SC labeled for?
Willowood Pronamide 3.3SC is labeled for 3 crops and uses, including alfalfa, clover, and field pea.
What is the active ingredient in Willowood Pronamide 3.3SC? Is it a generic?
Willowood Pronamide 3.3SC's active ingredient is propyzamide (MOA Group 23). 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.