Herbicide label
TRIFLURALIN 4 E.C. Herbicide Label
TRIFLURALIN 4 E.C. (EPA 5905-519) is a Group 3 trifluralin herbicide labeled for 22 crops. The label lists 50 controlled weeds, plus partial-control, suppression, and partner-control categories.
TRIFLURALIN 4 E.C. label facts
- Product TRIFLURALIN 4 E.C.
- EPA Reg. No. 5905-519
- Registrant Helena Agri-Enterprises, LLC, d/b/a Helena Chemical Comp
- Active ingredient trifluralin
- MOA group 3
Crops on the TRIFLURALIN 4 E.C. label
TRIFLURALIN 4 E.C. is labeled for these 22 crops and uses, per the EPA label.
Weeds on the TRIFLURALIN 4 E.C. label
The TRIFLURALIN 4 E.C. label names 62 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 control50- bluegrass, annual
- brome, downy
- ryegrass, italian
- henbit
- fiddleneck
- blackgrass
- barnyardgrass, common
- brachiaria
- cheat
- crabgrass
- crabgrass, large
- crabgrass, smooth
- foxtail, giant
- foxtail, yellow
- foxtail, robust
- guineagrass
- itchgrass
- johnsongrass, seedling
- rhizome johnsongrass
- junglerice
- panicum, fall
- panicum, texas
- sandbur
- sprangletop
- stinkgrass
- shattercane
- cupgrass, woolly
- wild oats
- carpetweed
- chickweed
- bindweed, field
- goosefoot
- knotweed
- kochia
- lambsquarters
- pigweed
- pigweed, prostrate
- pigweed, redroot
- pigweed, rough
- pigweed, spiny
- puncturevine
- purslane, common
- pusley, florida
- thistle, russian
- stinging nettle
- dodder
- canarygrass
- barley
- foxtail
- foxtail, green
Partial control
partial1- red rice
Suppression
suppression1- amaranth, palmer
Controls with a tank-mix partner
needs partner10- velvetleaf
- jimsonweed
- morning glory, annual
- sida, prickly
- ragweed, common
- smartweed
- mallow, venice
- mustard, wild
- cocklebur, common
- ragweed, giant
TRIFLURALIN 4 E.C. 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.
TRIFLURALIN 4 E.C. FAQ
What weeds does TRIFLURALIN 4 E.C. control?
The TRIFLURALIN 4 E.C. label names 62 weeds, including annual bluegrass, downy brome, italian ryegrass, henbit, fiddleneck, and blackgrass. Control varies by crop, rate, and timing.
What crops is TRIFLURALIN 4 E.C. labeled for?
TRIFLURALIN 4 E.C. is labeled for 22 crops and uses, including field corn, soybeans, cotton, sunflower, and potato.
What is the active ingredient in TRIFLURALIN 4 E.C.? Is it a generic?
TRIFLURALIN 4 E.C.'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.
Sources
Last updated 2026-09-30.