Herbicide label
Willowood Pronamide 3.3SC
Willowood Pronamide 3.3SC (EPA 87290-22) is a Group 23 propyzamide herbicide labeled for 3 crops. The label lists 48 controlled weeds, plus partial-control, suppression, and partner-control categories.
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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.
Need the rate or timing for one of these? Filter every label by your crop, free.
Weeds on the Willowood Pronamide 3.3SC label
The Willowood Pronamide 3.3SC label names 48 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- foxtail barley
- barley
- barnyardgrass, common
- bentgrass
- bluegrass, annual
- bluegrass, bulbous
- bluegrass, kentucky
- brome, downy
- canarygrass
- carpetweed
- chickweed, common
- chickweed, mouse-ear
- crabgrass
- crabgrass, large
- dodder, field
- fescue, tall
- foxtail, yellow
- goatgrass, jointed
- goosefoot, nettleleaf
- goosegrass
- henbit
- knotweed
- knotweed, prostrate
- lambsquarters, common
- lovegrass species
- mallow, little
- morning glory, annual
- mustard, wild
- nettle, burning
- nightshade, black
- nightshade, hairy
- oat, volunteer
- wild oats
- orchardgrass
- panicum, fall
- purslane, common
- quackgrass
- radish, wild
- rocket, london
- rye, volunteer
- ryegrass, italian
- ryegrass, perennial
- shepherd's-purse
- smartweed, pale
- sorrel, red
- tomato, volunteer
- velvetgrass
- volunteer wheat
Want the control level for your crop, or to filter 1,700+ labels by any of these weeds? Use the free label filter.
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, the rotational crop, and your state, region, and rainfall — some intervals differ in CA, CO, ID, NV, OR, UT, and WA.
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 48 weeds, including foxtail barley, barley, common barnyardgrass, bentgrass, annual bluegrass, and bulbous bluegrass. 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.
What's the plant-back interval after Willowood Pronamide 3.3SC?
It depends on your rotational crop, application rate, and region, so the label gives a table, not one number. Build a program and FieldMarshal gives you the exact interval for your rotation from the label line, so you can verify it.
Build a program →Can I tank-mix Willowood Pronamide 3.3SC?
It depends on your target weeds, crop stage, and which partners the label approves. Build a program and FieldMarshal checks the label for approved partners and gives the condition on each, so you can verify it.
Build a program →Plan in minutes, not hours.
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Sources
Last updated 2026-07-14.