Herbicide label

Gramoxone SL 3.0 Herbicide Label

Gramoxone SL 3.0 (EPA 100-1652) is a Group 22 paraquat herbicide labeled for 26 crops. The label lists 23 controlled weeds, plus partial-control, suppression, and partner-control categories.

Download the label PDF

“Gramoxone SL 3.0 is rapidly absorbed by green plant tissue and interacts with the photosynthetic process to produce superoxides which destroy the plant cells.”

— Gramoxone SL 3.0 EPA label, Reg. No. 100-1652

Gramoxone SL 3.0 label facts

Crops on the Gramoxone SL 3.0 label

Gramoxone SL 3.0 is labeled for these 26 crops and uses, per the EPA label.

Weeds on the Gramoxone SL 3.0 label

The Gramoxone SL 3.0 label names 35 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 control23
  • amaranth, palmer
  • barley
  • beggarweed, florida
  • brome, rescue
  • dogfennel
  • fiddleneck
  • foxtail
  • henbit
  • maids, red
  • wild oats
  • rocket, london
  • ryegrass
  • shepherd's-purse
  • small grain, volunteer
  • sowthistle
  • spikeweed
  • tansymustard
  • witchweed
  • bluegrass, annual
  • brome, downy
  • chickweed
  • groundsel, common
  • ryegrass, italian

Partial control

partial8
  • cocklebur, common
  • morningglory
  • morningglory, smallflower
  • ragweed, giant
  • sicklepod
  • sida, prickly
  • smartweed
  • starbur, bristly

Suppression

suppression4
  • bindweed, hedge
  • dandelion
  • thistle, canada
  • prickly lettuce

Weed indexes featuring this label

Gramoxone SL 3.0 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.

Gramoxone SL 3.0 FAQ

What weeds does Gramoxone SL 3.0 control?

The Gramoxone SL 3.0 label names 35 weeds, including palmer amaranth, barley, florida beggarweed, rescue brome, dogfennel, and fiddleneck. Control varies by crop, rate, and timing.

What crops is Gramoxone SL 3.0 labeled for?

Gramoxone SL 3.0 is labeled for 26 crops and uses, including field corn, soybeans, wheat, cotton, and sunflower.

What is the active ingredient in Gramoxone SL 3.0? Is it a generic?

Gramoxone SL 3.0's active ingredient is paraquat (MOA Group 22). 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.