Herbicide label

OxyStar 2E Herbicide Label

OxyStar 2E (EPA 42750-136) is a Group 14 oxyfluorfen herbicide labeled for 7 crops. The label lists 110 controlled weeds, plus partial-control, suppression, and partner-control categories.

OxyStar 2E label facts

Crops on the OxyStar 2E label

OxyStar 2E is labeled for these 7 crops and uses, per the EPA label.

Weeds on the OxyStar 2E label

The OxyStar 2E label names 112 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 control110
  • ageratum
  • amaranth, spiny
  • balsamapple
  • barnyardgrass, common
  • bittercress, lesser
  • buckwheat, wild
  • burclover
  • buttercup, smallflower
  • buttonweed
  • camphorweed
  • canarygrass, annual
  • carpetweed
  • mallow
  • clover, red
  • clover, white
  • crabgrass, large
  • crotalaria, showy
  • cudweed, narrowleaf
  • eveningprimrose, cutleaf
  • fiddleneck
  • filaree, broadleaf
  • filaree, redstem
  • filaree, whitestem
  • fireweed
  • foxtail, giant
  • foxtail, green
  • foxtail, yellow
  • galinsoga
  • carolina geranium
  • goosegrass
  • henbit
  • horseweed
  • johnsongrass, seedling
  • ladysthumb
  • mayweed
  • minerslettuce
  • morningglory, ivyleaf
  • morningglory, tall
  • mustard, black
  • mustard, common yellow
  • mustard, hedge
  • nettle, burning
  • oxalis
  • panicum, fall
  • pepperweed, virginia
  • pigweed, prostrate
  • pimpernel, scarlet
  • puncturevine
  • pusley, florida
  • ragweed, common
  • redmaids
  • sage, lanceleaf
  • sandbur, field
  • sandspurry, red
  • signalgrass, broadleaf
  • sorrel, red
  • spurge, garden
  • spurge, prostrate
  • spurge, spotted
  • spurry, corn
  • thistle, bull
  • witchgrass
  • woodsorrel, common yellow
  • bedstraw, catchweed
  • flixweed
  • knotweed, prostrate
  • prickly lettuce
  • mustard, blue
  • mustard, tumble
  • wild oats
  • orach, red
  • pepperweed, yellowflower
  • tansymustard
  • thistle, russian
  • bentgrass
  • bluegrass, kentucky
  • bluegrass, roughstalk
  • fine fescue
  • fescue, hard
  • rattail fescue
  • fescue, tall
  • orchardgrass
  • speedwell
  • bluegrass, annual
  • ryegrass, italian
  • cocklebur, common
  • croton, tropic
  • groundcherry, cutleaf
  • groundcherry, wright
  • jimsonweed
  • morning glory, annual
  • nightshade, american black
  • nightshade, black
  • poinsettia, wild
  • sesbania, hemp
  • sicklepod
  • sida, prickly
  • smartweed, pennsylvania
  • velvetleaf
  • groundsel, common
  • lambsquarters, common
  • nightshade, hairy
  • pigweed, redroot
  • purslane, common
  • mallow, little
  • rocket, london
  • mustard, wild
  • shepherd's-purse
  • sowthistle, annual
  • witchweed

Suppression

suppression2
  • brome, california
  • ryegrass, perennial

OxyStar 2E 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.

OxyStar 2E FAQ

What weeds does OxyStar 2E control?

The OxyStar 2E label names 112 weeds, including ageratum, spiny amaranth, balsamapple, common barnyardgrass, lesser bittercress, and wild buckwheat. Control varies by crop, rate, and timing.

What crops is OxyStar 2E labeled for?

OxyStar 2E is labeled for 7 crops and uses, including field corn, soybeans, cotton, chickpea, and fallow.

What is the active ingredient in OxyStar 2E? Is it a generic?

OxyStar 2E's active ingredient is oxyfluorfen (MOA Group 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.