Herbicide label

Rambler Herbicide Label

Rambler (EPA 71512-46-88783) is a Group 15 and 27 acetochlor and tolpyralate herbicide labeled for 3 crops. The label lists 42 controlled weeds, plus partial-control, suppression, and partner-control categories.

Rambler label facts

Crops on the Rambler label

Rambler is labeled for these 3 crops and uses, per the EPA label.

Weeds on the Rambler label

The Rambler label names 59 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
  • amaranth, palmer
  • barnyardgrass, common
  • carpetweed
  • crabgrass, large
  • crowfootgrass
  • cupgrass, prairie
  • cupgrass, southwestern
  • foxtail, bristly
  • foxtail, giant
  • foxtail, green
  • foxtail, yellow
  • galinsoga
  • henbit
  • lambsquarters, common
  • foxtail, millet
  • nightshade, black
  • nightshade, hairy
  • nutsedge, yellow
  • wild oats
  • panicum, browntop
  • panicum, fall
  • panicum, texas
  • pigweed, redroot
  • purslane, common
  • pusley, florida
  • ragweed, common
  • red rice
  • sandbur, field
  • sandbur, southern
  • sida, prickly
  • smartweed
  • sprangletop, red
  • velvetleaf
  • waterhemp, common
  • witchgrass
  • amaranth, powell
  • buffalobur
  • horseweed
  • mallow, venice
  • pigweed, smooth
  • ragweed, giant
  • sunflower

Suppression

suppression17
  • beggarweed, florida
  • cupgrass, woolly
  • goosegrass
  • groundcherry, cutleaf
  • jimsonweed
  • johnsongrass, seedling
  • kochia
  • millet, wild-proso
  • morningglory, ivyleaf
  • signalgrass, broadleaf
  • volunteer wheat
  • cocklebur, common
  • morningglory, tall
  • nightshade, eastern black
  • smartweed, pennsylvania
  • grain sorghum
  • thistle, canada

Controls with a tank-mix partner

needs partner5
  • beggarweed, florida
  • goosegrass
  • kochia
  • millet, wild-proso
  • cocklebur, common

Rambler 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.

Rambler FAQ

What weeds does Rambler control?

The Rambler label names 59 weeds, including palmer amaranth, common barnyardgrass, carpetweed, large crabgrass, crowfootgrass, and prairie cupgrass. Control varies by crop, rate, and timing.

What crops is Rambler labeled for?

Rambler is labeled for 3 crops and uses, including field corn, sweet corn, and popcorn.

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

Rambler's active ingredient is acetochlor and tolpyralate (MOA Group 15 and 27). 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.