Herbicide label
Fever Herbicide Label
Fever (EPA 89168-80-89391) is a Group 10 glufosinate herbicide labeled for 8 crops. The label lists 125 controlled weeds, plus partial-control, suppression, and partner-control categories.
“FEVER is a non-selective herbicide that provides control of a broad spectrum of broadleaf and grassy weeds.”
Fever label facts
- Product Fever
- EPA Reg. No. 89168-80-89391
- Distributor Innvictis Crop Care LLC
- Active ingredient glufosinate
- MOA group 10
Crops on the Fever label
Fever is labeled for these 8 crops and uses, per the EPA label.
Weeds on the Fever label
The Fever label names 134 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 control125- alfalfa
- amaranth, palmer
- anoda, spurred
- barley
- barnyardgrass, common
- bedstraw, catchweed
- beggarweed, florida
- bermudagrass
- bindweed, field
- bindweed, hedge
- black medic
- bluegrass, annual
- bluegrass, kentucky
- blueweed, texas
- bromegrass, smooth
- buckwheat, wild
- buffalobur
- burcucumber
- burdock
- bursage, woolyleaf
- volunteer canola
- carpetweed
- chickweed, common
- chickweed, mouseear
- clover, red
- cocklebur, common
- copperleaf, hophornbeam
- corn, volunteer
- cotton, volunteer
- crabgrass, large
- crabgrass, smooth
- croton, tropic
- croton, woolly
- cupgrass, woolly
- dandelion
- devil's claw
- dock, smooth
- eclipta
- fleabane, annual
- foxtail, bristly
- foxtail, giant
- foxtail, green
- foxtail, robust purple
- foxtail, yellow
- galinsoga, hairy
- galinsoga, small flower
- geranium, cutleaf
- goosegrass
- groundcherry, cutleaf
- hempnettle
- horsenettle
- jimsonweed
- rhizome johnsongrass
- johnsongrass, seedling
- junglerice
- knotweed
- kochia
- ladysthumb
- lambsquarters, common
- mallow, common
- mallow, venice
- horseweed
- marsh-elder, annual
- millet, proso volunteer
- millet, wild-proso
- morningglory, entireleaf
- morningglory, ivyleaf
- morningglory, pitted
- morningglory, sharppod
- morningglory, smallflower
- morningglory, tall
- mustard, wild
- nightshade, black
- nightshade, eastern black
- nightshade, hairy
- nightshade, silverleaf
- wild oats
- orchardgrass
- panicum, fall
- panicum, texas
- pennycress, field
- pigweed, prostrate
- pigweed, redroot
- pigweed, smooth
- pigweed, spiny
- pigweed, tumble
- poinsettia, wild
- pokeweed, common
- puncturevine
- purslane, common
- pusley, florida
- ragweed, common
- ragweed, giant
- red rice
- rice, volunteer
- sandbur, field
- senna coffee
- sesbania, hemp
- shattercane
- shepherd's-purse
- sicklepod
- sida, prickly
- signalgrass, broadleaf
- smartweed, pennsylvania
- smell melon
- sorghum, volunteer
- sowthistle, annual
- sowthistle, perennial
- soybeans, volunteer
- sprangletop
- spurge, prostrate
- spurge, spotted
- starbur, bristly
- stinkgrass
- sunflower, annual
- sunflower, prairie
- sunflower
- thistle, bull
- thistle, canada
- thistle, russian
- velvetleaf
- waterhemp, common
- volunteer wheat
- witchgrass
- wormwood, biennial
Suppression
suppression9- dogbane, hemp
- goldenrod, gray
- milkweed, common
- milkweed, honeyvine
- muhly, wirestem
- nutsedge, purple
- nutsedge, yellow
- quackgrass
- timothy
Fever 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.
Fever FAQ
What weeds does Fever control?
The Fever label names 134 weeds, including alfalfa, palmer amaranth, spurred anoda, barley, common barnyardgrass, and catchweed bedstraw. Control varies by crop, rate, and timing.
What crops is Fever labeled for?
Fever is labeled for 8 crops and uses, including field corn, soybeans, cotton, sugar beet, and canola.
What is the active ingredient in Fever? Is it a generic?
Fever's active ingredient is glufosinate (MOA Group 10). 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.