Herbicide label
Testify Herbicide Label
Testify (EPA 7969-279-1381) is a Group 14 and 15 dimethenamid-p and saflufenacil herbicide labeled for 8 crops. The label lists 95 controlled weeds, plus partial-control, suppression, and partner-control categories.
“Testify is a selective residual preemergence herbicide for controlling most annual grass weeds, annual broadleaf weeds, and sedges in field corn, popcorn, pro- cessing sweet corn, grain sorghum, and soybean (refer to **Table 1** for a list of weeds controlled preemergence).”
Testify label facts
- Product Testify
- EPA Reg. No. 7969-279-1381
- Distributor WinField Solutions, LLC
- Active ingredient dimethenamid-p and saflufenacil
- MOA group 14 and 15
Crops on the Testify label
Testify is labeled for these 8 crops and uses, per the EPA label.
Weeds on the Testify label
The Testify label names 108 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 control95- amaranth, palmer
- amaranth, powell
- barnyardgrass, common
- bedstraw, catchweed
- beggarticks, hairy
- beggarweed, florida
- bindweed, field
- bluegrass, annual
- bluegrass, roughstalk
- brome, california
- brome, downy
- buckwheat, wild
- buffalobur
- volunteer canola
- carpetweed
- mayweed, chamomile
- chickweed, common
- cocklebur, common
- copperleaf, virginia
- cotton, volunteer
- cowcockle
- crabgrass, large
- crabgrass, smooth
- cupgrass, southwestern
- dandelion
- eveningprimrose, cutleaf
- falseflax, smallseed
- rattail fescue
- flatsedge, rice
- fleabane, hairy
- flixweed
- foxtail, giant
- foxtail, green
- foxtail, yellow
- galinsoga, smallflower
- goosegrass
- groundcherry, cutleaf
- groundsel, common
- hawksbeard, narrowleaf
- poison hemlock
- horseweed
- jimsonweed
- knotweed, prostrate
- kochia
- ladysthumb
- lambsquarters, common
- lambsquarters, narrowleaf
- prickly lettuce
- mallow, common
- mallow, little
- mallow, venice
- morningglory, entireleaf
- morningglory, ivyleaf
- morningglory, pitted
- morningglory, tall
- mustard, black
- mustard, tumble
- mustard, wild
- nettle, burning
- nightshade, black
- nightshade, cutleaf
- nightshade, eastern black
- nightshade, hairy
- panicum, fall
- parthenium
- pennycress, field
- pigweed, prostrate
- pigweed, redroot
- pigweed, smooth
- pigweed, tumble
- puncturevine
- purslane, common
- pusley, florida
- ragweed, common
- ragweed, giant
- red rice
- rocket, london
- ryegrass, italian
- sesbania, hemp
- shepherd's-purse
- sida, prickly
- smartweed, pennsylvania
- sowthistle, annual
- sowthistle, spiny
- spurge, nodding
- spurge, spotted
- starbur, bristly
- sunflower, annual
- tansymustard, pinnate
- thistle, canada
- thistle, russian
- velvetleaf
- waterhemp, common
- willowweed
- witchgrass
Suppression
suppression13- burcucumber
- cupgrass, woolly
- devil's-claw
- eclipta
- filaree, redstem
- henbit
- johnsongrass
- millet, wild-proso
- nutsedge, yellow
- panicum, texas
- sandbur
- shattercane
- signalgrass, broadleaf
Testify 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.
Testify FAQ
What weeds does Testify control?
The Testify label names 108 weeds, including palmer amaranth, powell amaranth, common barnyardgrass, catchweed bedstraw, hairy beggarticks, and florida beggarweed. Control varies by crop, rate, and timing.
What crops is Testify labeled for?
Testify is labeled for 8 crops and uses, including field corn, soybeans, sorghum, corn silage, and seed corn.
What is the active ingredient in Testify? Is it a generic?
Testify's active ingredient is dimethenamid-p and saflufenacil (MOA Group 14 and 15). 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.