Herbicide label

Metsul Herbicide Label

Metsul (EPA 83529-112) is a Group 5 and 14 metribuzin and sulfentrazone herbicide labeled for 6 crops. The label lists 44 controlled weeds, plus partial-control, suppression, and partner-control categories.

“Metsul is compatible with most fungicides, herbicides, insecticides, growth regulators, liquid fertilizers and spray adjuvants that are commonly used in turf management.”

— Metsul EPA label, Reg. No. 83529-112

Metsul label facts

Crops on the Metsul label

Metsul is labeled for these 6 crops and uses, per the EPA label.

Weeds on the Metsul label

The Metsul label names 62 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 control44
  • amaranth, palmer
  • filaree, redstem
  • kochia (ALS- and triazine-resistant)
  • 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
  • kochia
  • ladysthumb
  • morningglory, entireleaf
  • morningglory, palmleaf
  • morningglory, purple
  • morningglory, red
  • morningglory, smallflower
  • nightshade, hairy
  • nightshade, silverleaf
  • nutsedge, purple
  • nutsedge, yellow
  • poorjoe
  • purslane, common
  • sedge, annual
  • senna, coffee
  • sida, prickly
  • smartweed, pennsylvania
  • smellmelon
  • spurge, spotted
  • starbur, bristly
  • velvetleaf

Suppression

suppression8
  • crabgrass, large
  • crabgrass, smooth
  • goosegrass
  • johnsongrass, seedling
  • orchardgrass
  • panicum, fall
  • panicum, texas
  • signalgrass, broadleaf

Controls with a tank-mix partner

needs partner10
  • chickweed, common
  • deadnettle, purple
  • henbit
  • horseweed
  • mustard spp.
  • pennycress, field
  • pepperweed, virginia
  • prickly lettuce
  • shepherd's-purse
  • speedwell spp.

Metsul 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.

Metsul FAQ

What weeds does Metsul control?

The Metsul label names 62 weeds, including palmer amaranth, redstem filaree, kochia (als- and triazine-resistant), common lambsquarters, ivyleaf morningglory, and tall morningglory. Control varies by crop, rate, and timing.

What crops is Metsul labeled for?

Metsul is labeled for 6 crops and uses, including field corn, soybeans, potato, seed corn, and corn silage.

What is the active ingredient in Metsul? Is it a generic?

Metsul'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.