Herbicide label

LEOPARD Herbicide Label

LEOPARD (EPA 71368-131) is a Group 2 rimsulfuron and thifensulfuron herbicide labeled for 4 crops. The label lists 43 controlled weeds, plus partial-control, suppression, and partner-control categories.

“LEOPARD is absorbed through the roots and leaf tissue of plants, rapidly inhibiting the growth of susceptible weeds.”

— LEOPARD EPA label, Reg. No. 71368-131

LEOPARD label facts

Crops on the LEOPARD label

LEOPARD is labeled for these 4 crops and uses, per the EPA label.

Weeds on the LEOPARD label

The LEOPARD label names 64 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 control43
  • alfalfa
  • barley
  • barnyardgrass, common
  • bluegrass, annual
  • buckwheat, common
  • buttercup, smallflower
  • chamomile, false
  • chickweed, common
  • chickweed, mouseear
  • crabgrass
  • cupgrass, woolly
  • dock, curly
  • dandelion
  • pennycress, field
  • filaree, redstem
  • foxtail, bristly
  • foxtail, giant
  • foxtail, green
  • foxtail, yellow
  • carolina geranium
  • groundsel, common
  • henbit
  • knotweed, prostrate
  • kochia
  • lambsquarters, common
  • marestail (horseweed)
  • mustard, birdsrape
  • mustard, black
  • mustard, wild
  • panicum, fall
  • pigweed, prostrate
  • pigweed, redroot
  • pigweed, smooth
  • purslane, common
  • shattercane
  • shepherd's-purse
  • signalgrass, broadleaf
  • smartweed, pennsylvania
  • smartweed, ladysthumb
  • velvetleaf
  • wallflower, bushy
  • volunteer wheat
  • radish, wild

Suppression

suppression17
  • carpetweed
  • thistle, canada
  • cocklebur, common
  • jimsonweed
  • johnsongrass, seedling
  • millet, wild-proso
  • morningglory, ivyleaf
  • nightshade, hairy
  • nightshade, black
  • amaranth, palmer
  • quackgrass
  • ragweed, common
  • thistle, russian, seedling
  • ryegrass, italian
  • stinkgrass
  • wild oats
  • nutsedge, yellow

Controls with a tank-mix partner

needs partner21
  • carpetweed
  • thistle, canada
  • cocklebur, common
  • jimsonweed
  • johnsongrass, seedling
  • millet, wild-proso
  • morningglory, ivyleaf
  • nightshade, hairy
  • nightshade, black
  • amaranth, palmer
  • quackgrass
  • ragweed, common
  • thistle, russian, seedling
  • ryegrass, italian
  • sandbur, field
  • sandbur, longspine
  • stinkgrass
  • buckwheat, wild
  • wild oats
  • nutsedge, yellow
  • eveningprimrose, cutleaf

LEOPARD 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.

LEOPARD FAQ

What weeds does LEOPARD control?

The LEOPARD label names 64 weeds, including alfalfa, barley, common barnyardgrass, annual bluegrass, common buckwheat, and smallflower buttercup. Control varies by crop, rate, and timing.

What crops is LEOPARD labeled for?

LEOPARD is labeled for 4 crops and uses, including field corn, soybeans, cotton, and peanut.

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

LEOPARD's active ingredient is rimsulfuron and thifensulfuron (MOA Group 2). 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.