Herbicide label
Warfox Herbicide Label
Warfox (EPA 66222-252) is a Group 14 flumioxazin herbicide labeled for 21 crops. The label lists 84 controlled weeds, plus partial-control, suppression, and partner-control categories.
Warfox label facts
- Product Warfox
- EPA Reg. No. 66222-252
- Registrant Makhteshim Agan of North America, Inc. d/b/a ADAMA
- Active ingredient flumioxazin
- MOA group 14
Crops on the Warfox label
Warfox is labeled for these 21 crops and uses, per the EPA label.
Weeds on the Warfox label
The Warfox label names 97 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 control84- amaranth, palmer
- amaranth, spiny
- lambsquarters, common
- nightshade, black
- nightshade, eastern black
- nightshade, hairy
- pigweed, redroot
- pigweed, smooth
- pigweed, tumble
- radish, wild
- anoda, spurred
- beggarweed, florida
- senna, coffee
- croton, tropic
- crownbeard, golden
- indigo, hairy
- jimsonweed
- morningglory, entireleaf
- morningglory, ivyleaf
- morningglory, red
- morningglory, tall
- poinsettia, wild
- ragweed, common
- sesbania, hemp
- waterhemp, common
- barnyardgrass, common
- bluegrass, annual
- copperleaf, hophornbeam
- crabgrass, large
- foxtail, giant
- goosegrass
- groundsel, common
- lovegrass, california
- panicum, fall
- panicum, texas
- redweed
- signalgrass, broadleaf
- smartweed, ladysthumb
- smartweed, pennsylvania
- sowthistle, annual
- starbur, bristly
- thistle, russian
- velvetleaf
- carpetweed
- eclipta
- mallow, little
- mallow, venice
- morningglory, smallflower
- puncturevine
- purslane, common
- pusley, florida
- redmaids
- sida, prickly
- spurge, spotted
- brome, downy
- cockle, white
- deadnettle, purple
- flixweed
- carolina geranium
- groundsel, cressleaf
- mallow, common
- mustard, tansy
- chamomile, false
- chickweed, common
- chickweed, mouseear
- dandelion
- eveningprimrose, cutleaf
- henbit
- horseweed
- shepherd's-purse
- crabgrass, smooth
- filaree, redstem
- filaree, whitestem
- fleabane, hairy
- foxtail, bristly
- foxtail, green
- foxtail, yellow
- guineagrass
- johnsongrass, seedling
- mustard, tumble
- kochia
- prickly lettuce
- mustard, wild
- wormwood, biennial
Suppression
suppression5- buckwheat, wild
- cheat
- ragweed, giant
- pennycress, field
- sowthistle, prickly
Controls with a tank-mix partner
needs partner9- cocklebur, common
- morningglory, pitted
- plantain, broadleaf
- ragweed, giant
- flatsedge, rice
- sicklepod
- smartweed, pale
- bindweed, field
- nutsedge, yellow
Warfox 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.
Warfox FAQ
What weeds does Warfox control?
The Warfox label names 97 weeds, including palmer amaranth, spiny amaranth, common lambsquarters, black nightshade, eastern black nightshade, and hairy nightshade. Control varies by crop, rate, and timing.
What crops is Warfox labeled for?
Warfox is labeled for 21 crops and uses, including field corn, wheat, cotton, sunflower, and barley.
What is the active ingredient in Warfox? Is it a generic?
Warfox's active ingredient is flumioxazin (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.