Herbicide label
IMIFLEX Herbicide Label
IMIFLEX (EPA 70506-355) is a Group 2 imazamox herbicide labeled for 7 crops. The label lists 91 controlled weeds, plus partial-control, suppression, and partner-control categories.
“IMIFLEX is a systemic herbicide which works by being taken up into foliage and/or weed roots and rapidly translocating to the growing points.”
IMIFLEX label facts
- Product IMIFLEX
- EPA Reg. No. 70506-355
- Registrant UPL NA, Inc.
- Active ingredient imazamox
- MOA group 2
Crops on the IMIFLEX label
IMIFLEX is labeled for these 7 crops and uses, per the EPA label.
Weeds on the IMIFLEX label
The IMIFLEX label names 110 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 control91- amaranth, palmer
- bindweed, field
- bindweed, hedge
- crowfootgrass
- goosegrass
- morningglory, pitted
- panicum, fall
- panicum, texas
- pigweed, prostrate
- signalgrass, broadleaf
- jerusalem artichoke
- carpetweed
- cupgrass, woolly
- marshelder
- barnyardgrass, common
- cocklebur, common
- corn, volunteer
- crabgrass, large
- foxtail, giant
- foxtail, green
- foxtail, yellow
- jimsonweed
- kochia
- lambsquarters, common
- morningglory, entireleaf
- morningglory, ivyleaf
- morningglory, smallflower
- morningglory, tall
- mustard, black
- mustard, tumble
- mustard, wild
- nightshade, black
- nightshade, eastern black
- nightshade, hairy
- wild oats
- pigweed, redroot
- pigweed, smooth
- pigweed, spiny
- smartweed, ladysthumb
- smartweed, pennsylvania
- velvetleaf
- volunteer wheat
- bedstraw, catchweed
- beet, wild
- blackgrass
- brome, cheat
- brome, downy
- brome, japanese
- buttercup
- canarygrass, littleseed
- darnel, persian
- flixweed
- knotweed, prostrate
- miner's lettuce
- oat, volunteer
- pennycress, field
- rocket, london
- rocket, yellow
- shepherd's-purse
- tansymustard, green
- brome, california
- volunteer canola
- goosefoot, nettleleaf
- mallow, common
- nettle, burning
- swinecress
- willoweed, panicle
- buckwheat, wild
- chickweed, common
- radish, wild
- shattercane
- crabgrass, smooth
- puncturevine
- filaree, redstem
- filaree, whitestem
- henbit
- goatgrass, jointed
- ryegrass, italian
- spurge, prostrate
- johnsongrass, seedling
- lovegrass species
- cereal rye
- rye, feral
- smartweed, swamp
- thistle, russian
- mallow, venice
- millet, wild-proso
- ragweed, common
- ragweed, giant
- sunflower, annual
- purslane, common
Suppression
suppression13- sida, prickly
- sowthistle, annual
- stinkgrass
- nutsedge, purple
- nutsedge, yellow
- quackgrass
- rhizome johnsongrass
- dodder
- fiddleneck
- dock, curly
- bluegrass, annual
- dandelion
- thistle, canada
Controls with a tank-mix partner
needs partner6- pusley, florida
- sandbur, field
- spurge, annual
- witchgrass
- red rice
- waterhemp, common
IMIFLEX 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.
IMIFLEX FAQ
What weeds does IMIFLEX control?
The IMIFLEX label names 110 weeds, including palmer amaranth, field bindweed, hedge bindweed, crowfootgrass, goosegrass, and pitted morningglory. Control varies by crop, rate, and timing.
What crops is IMIFLEX labeled for?
IMIFLEX is labeled for 7 crops and uses, including soybeans, sorghum, alfalfa, clover, and cowpea.
What is the active ingredient in IMIFLEX? Is it a generic?
IMIFLEX's active ingredient is imazamox (MOA Group 2). 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.