Herbicide label
Willowood Sulfen Met
Willowood Sulfen Met (EPA 87290-70) is a Group 5 and 14 metribuzin and sulfentrazone herbicide labeled for 3 crops. The label lists 41 controlled weeds, plus partial-control, suppression, and partner-control categories.
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Willowood Sulfen Met label facts
- Product Willowood Sulfen Met
- EPA Reg. No. 87290-70
- Active ingredient metribuzin and sulfentrazone
- MOA group 5 and 14
Crops on the Willowood Sulfen Met label
Willowood Sulfen Met 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 Sulfen Met label
The Willowood Sulfen Met label names 61 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 control41- amaranth, palmer
- amaranth, spiny
- anoda, spurred
- beggarweed, florida
- carpetweed
- copperleaf, hophornbeam
- croton, tropic
- daisy, american
- filaree, redstem
- galinsoga
- galinsoga, hairy
- groundcherry, clammy
- groundcherry, cutleaf
- jimsonweed
- kochia
- ladysthumb
- lambsquarters, common
- morningglory, entireleaf
- morningglory, ivyleaf
- morningglory, palmleaf
- morningglory, purple
- morningglory, red
- morningglory, smallflower
- morningglory, tall
- nightshade, eastern black
- nightshade, hairy
- nightshade, silverleaf
- nutsedge, yellow
- pigweed, redroot
- pigweed, smooth
- poorjoe
- purslane, common
- senna, coffee
- sida, prickly
- smartweed, pennsylvania
- smellmelon
- spurge, spotted
- starbur, bristly
- thistle, russian
- velvetleaf
- waterhemp, common
Suppression
suppression10- nutsedge, purple
- sedge, annual
- signalgrass, broadleaf
- crabgrass, large
- crabgrass, smooth
- goosegrass
- johnsongrass, seedling
- orchardgrass
- panicum, fall
- panicum, texas
Controls with a tank-mix partner
needs partner10- chickweed, common
- deadnettle, purple
- pennycress, field
- henbit
- horseweed
- mustard spp.
- prickly lettuce
- shepherd's-purse
- speedwell spp.
- pepperweed, virginia
Want the control level for your crop, or to filter 1,700+ labels by any of these weeds? Use the free label filter.
Willowood Sulfen Met 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 and your soil texture.
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 AK, AL, AR, AZ, CO, CT, DC, DE, FL, GA, HI, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WA, WI, WV, and WY.
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 Sulfen Met FAQ
What weeds does Willowood Sulfen Met control?
The Willowood Sulfen Met label names 61 weeds, including palmer amaranth, spiny amaranth, spurred anoda, florida beggarweed, carpetweed, and hophornbeam copperleaf. Control varies by crop, rate, and timing.
What crops is Willowood Sulfen Met labeled for?
Willowood Sulfen Met is labeled for 3 crops and uses, including soybeans, potato, and sugarcane.
What is the active ingredient in Willowood Sulfen Met? Is it a generic?
Willowood Sulfen Met's active ingredient is metribuzin and sulfentrazone (MOA Group 5 and 14). 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 Sulfen Met?
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 Sulfen Met?
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.
Start with Willowood Sulfen Met and let FieldMarshal build a defensible herbicide program for your field, every product, rate, and plant-back cross-referenced and checked against the label.
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Sources
Last updated 2026-07-14.