Herbicide label

Trifluralin 4EC

Trifluralin 4EC (EPA 19713-254) is a Group 3 trifluralin herbicide labeled for 26 crops. The label lists 49 controlled weeds, plus partial-control, suppression, and partner-control categories.

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Official EPA label (PDF)

“TRIFLURALIN 4EC is a selective herbicide for the pre-emergence control of Annual grasses and Broadleaf weeds.”

— Trifluralin 4EC EPA label, Reg. No. 19713-254

Trifluralin 4EC label facts

Crops on the Trifluralin 4EC label

Trifluralin 4EC is labeled for these 26 crops and uses, per the EPA label.

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Weeds on the Trifluralin 4EC label

The Trifluralin 4EC label names 49 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 control49
  • amaranth, palmer
  • barley
  • barnyardgrass, common
  • bindweed, field
  • bluegrass, annual
  • brome, downy
  • canarygrass
  • carpetweed
  • cheat
  • chickweed
  • crabgrass, large
  • crabgrass, smooth
  • cupgrass, woolly
  • fiddleneck
  • foxtail, giant
  • foxtail, green
  • foxtail, Pacific meadow
  • foxtail, robust
  • foxtail, yellow
  • goosefoot
  • guineagrass
  • henbit
  • rhizome johnsongrass
  • johnsongrass, seedling
  • junglerice
  • knotweed
  • kochia
  • lambsquarters, common
  • foxtail, millet
  • stinging nettle
  • wild oats
  • panicum, fall
  • panicum, texas
  • pigweed, prostrate
  • pigweed, redroot
  • pigweed, rough
  • pigweed, spiny
  • puncturevine
  • purslane, common
  • pusley, florida
  • red rice
  • ryegrass, italian
  • sandbur
  • shattercane
  • signalgrass
  • sprangletop
  • stinkgrass
  • thistle, russian
  • volunteer wheat

Weed indexes featuring this label

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Trifluralin 4EC 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 and your soil texture.

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Plant-back and rotation

Your interval depends on your application rate, the rotational crop, and your state, region, and rainfall — some intervals differ in AL, AR, FL, GA, HI, ID, KS, LA, MN, MO, MS, MT, NC, ND, NE, NM, OK, OR, SC, SD, TN, TX, VA, and WA.

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Trifluralin 4EC FAQ

What weeds does Trifluralin 4EC control?

The Trifluralin 4EC label names 49 weeds, including palmer amaranth, barley, common barnyardgrass, field bindweed, annual bluegrass, and downy brome. Control varies by crop, rate, and timing.

What crops is Trifluralin 4EC labeled for?

Trifluralin 4EC is labeled for 26 crops and uses, including field corn, soybeans, wheat, cotton, and sunflower.

What is the active ingredient in Trifluralin 4EC? Is it a generic?

Trifluralin 4EC's active ingredient is trifluralin (MOA Group 3). Other products list the same active ingredient; rates, formulations, and labeled crops differ — verify each on its own label.

What's the plant-back interval after Trifluralin 4EC?

It depends on your rotational crop, application rate, and region, so the label gives a table, not one number. Build a program and FieldMarshal gives you the exact interval for your rotation from the label line, so you can verify it.

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Can I tank-mix Trifluralin 4EC?

It depends on your target weeds, crop stage, and which partners the label approves. Build a program and FieldMarshal checks the label for approved partners and gives the condition on each, so you can verify it.

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Sources

Last updated 2026-07-14.

Other registrations of Trifluralin 4EC