Herbicide label

Panoflex Herbicide Label

Panoflex (EPA 279-9619) is a Group 2 thifensulfuron and tribenuron-methyl herbicide labeled for 12 crops. The label lists 42 controlled weeds, plus partial-control, suppression, and partner-control categories.

“PANOFLEX herbicide is absorbed through the foliage of broadleaf weeds, rapidly inhibiting their growth.”

— Panoflex EPA label, Reg. No. 279-9619

Panoflex label facts

Crops on the Panoflex label

Panoflex is labeled for these 12 crops and uses, per the EPA label.

Weeds on the Panoflex label

The Panoflex label names 66 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 control42
  • buttercup, hairy
  • volunteer canola
  • catchfly, nightflowering
  • chamomile, false
  • mayweed, chamomile
  • chickweed, common
  • cockle, white
  • cowcockle
  • dandelion
  • deadnettle, purple
  • dock, curly
  • falseflax, smallseed
  • fiddleneck
  • fiddleneck, tarweed
  • flixweed
  • gromwell, corn
  • groundsel, common
  • lambsquarters, common
  • lambsquarters, slimleaf
  • prickly lettuce
  • marshelder
  • miner's lettuce
  • mustard, black
  • mustard, blue
  • mustard, tumble
  • mustard, wild
  • pennycress, field
  • pigweed, redroot
  • pigweed, tumble
  • pineapple-weed
  • puncturevine
  • purslane, common
  • rocket, london
  • shepherd's-purse
  • smartweed, annual
  • spurry, corn
  • tansymustard
  • thistle, canada
  • thistle, russian
  • velvetleaf
  • wallflower, bushy
  • whitlowgrass, early

Partial control

partial17
  • buckwheat, wild
  • carrot, wild
  • cocklebur, common
  • garlic, wild
  • hawksbeard, narrowleaf
  • henbit
  • jimsonweed
  • knotweed, prostrate
  • nightshade, eastern black
  • nightshade, hairy
  • radish, wild
  • redmaids
  • smartweed, pennsylvania
  • sowthistle, annual
  • sunflower
  • vetch
  • vetch, hairy

Controls with a tank-mix partner

needs partner8
  • buttercup, small-flower
  • groundsel, cressleaf
  • hawksbeard, narrowleaf
  • poison hemlock
  • horseweed
  • parsnip, wild
  • speedwell, purslane
  • filaree, redstem

Panoflex 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.

Panoflex FAQ

What weeds does Panoflex control?

The Panoflex label names 66 weeds, including hairy buttercup, volunteer canola, nightflowering catchfly, false chamomile, chamomile mayweed, and common chickweed. Control varies by crop, rate, and timing.

What crops is Panoflex labeled for?

Panoflex is labeled for 12 crops and uses, including field corn, soybeans, wheat, sugar beet, and canola.

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

Panoflex's active ingredient is thifensulfuron and tribenuron-methyl (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.