Herbicide label
Willowood Sulfen Met Herbicide Label
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.
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.
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
- filaree, redstem
- kochia
- lambsquarters, common
- morningglory, ivyleaf
- morningglory, tall
- nightshade, eastern black
- pigweed, redroot
- pigweed, smooth
- thistle, russian
- waterhemp, common
- amaranth, spiny
- anoda, spurred
- beggarweed, florida
- carpetweed
- copperleaf, hophornbeam
- croton, tropic
- daisy, american
- galinsoga
- galinsoga, hairy
- groundcherry, clammy
- groundcherry, cutleaf
- jimsonweed
- ladysthumb
- morningglory, entireleaf
- morningglory, palmleaf
- morningglory, purple
- morningglory, red
- morningglory, smallflower
- nightshade, hairy
- nightshade, silverleaf
- nutsedge, yellow
- poorjoe
- purslane, common
- senna, coffee
- sida, prickly
- smartweed, pennsylvania
- smellmelon
- spurge, spotted
- starbur, bristly
- velvetleaf
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
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.
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 Sulfen Met FAQ
What weeds does Willowood Sulfen Met control?
The Willowood Sulfen Met label names 61 weeds, including palmer amaranth, redstem filaree, kochia, common lambsquarters, ivyleaf morningglory, and tall morningglory. 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.
Sources
Last updated 2026-09-30.