Herbicide label
Testament
Testament (EPA 7969-457-5905) is a Group 14 and 15 dimethenamid-p, pyroxasulfone, and saflufenacil herbicide labeled for 6 crops. The label lists 98 controlled weeds, plus partial-control, suppression, and partner-control categories.
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“TESTAMENTTM contains three active herbicide ingredients. Saflufenacil is a potent inhibitor of protoporphyrin-ogenoxidase belonging to herbicide mode-of-action Group 14 (WSSA)/Group E (HRAC).”
Testament label facts
- Product Testament
- EPA Reg. No. 7969-457-5905
- Distributor Helena Agri-Enterprises, LLC, d/b/a Helena Chemical Comp
- Active ingredient dimethenamid-p, pyroxasulfone, and saflufenacil
- MOA group 14 and 15
Crops on the Testament label
Testament is labeled for these 6 crops and uses, per the EPA label.
Need the rate or timing for one of these? Filter every label by your crop, free.
Weeds on the Testament label
The Testament label names 118 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 control98- amaranth, palmer
- amaranth, powell
- barley, hare
- barnyardgrass, common
- bedstraw, catchweed
- beggarticks, hairy
- beggarweed, florida
- bluegrass, annual
- bluegrass, roughstalk
- brome, california
- brome, downy
- buckwheat, wild
- buffalobur
- canarygrass
- volunteer canola
- carpetweed
- mayweed, chamomile
- chickweed, common
- cocklebur, common
- copperleaf, virginia
- cotton, volunteer
- cowcockle
- crabgrass, large
- crabgrass, smooth
- crowfootgrass
- cupgrass, southwestern
- 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, palmleaf
- 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
- ryegrass, rigid
- sesbania, hemp
- shepherds-purse
- sida, prickly
- smartweed, pennsylvania
- sowthistle, annual
- sowthistle, spiny
- spurge, nodding
- spurge, spotted
- starbur, bristly
- sunflower, annual
- tansymustard, pinnate
- texasweed
- thistle, russian
- velvetleaf
- waterhemp, common
- willowweed
- witchgrass
Suppression
suppression23- bindweed, field
- brome, japanese
- burcucumber
- cheat
- cupgrass, woolly
- dandelion
- devil's-claw
- eclipta
- filaree, redstem
- henbit
- johnsongrass
- millet, texas
- millet, wild-proso
- nutsedge, yellow
- wild oats
- panicum, texas
- puncturevine
- pusley, florida
- sandbur
- shattercane
- shepherds-purse
- signalgrass, broadleaf
- thistle, canada
Want the control level for your crop, or to filter 1,700+ labels by any of these weeds? Use the free label filter.
Testament 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 and your soil texture.
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, the rotational crop, and your state, region, and rainfall — some intervals differ in IA, MN, ND, SD, and WI.
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.
Testament FAQ
What weeds does Testament control?
The Testament label names 118 weeds, including palmer amaranth, powell amaranth, hare barley, common barnyardgrass, catchweed bedstraw, and hairy beggarticks. Control varies by crop, rate, and timing.
What crops is Testament labeled for?
Testament is labeled for 6 crops and uses, including field corn, soybeans, corn silage, seed corn, and popcorn.
What is the active ingredient in Testament? Is it a generic?
Testament's active ingredient is dimethenamid-p, pyroxasulfone, 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.
What's the plant-back interval after Testament?
It depends on your rotational crop, application rate, and region, so the label gives a table, not one number. Build a program and FieldMarshal gives you the exact interval for your rotation from the label line, so you can verify it.
Build a program →Can I tank-mix Testament?
It depends on your target weeds, crop stage, and which partners the label approves. Build a program and FieldMarshal checks the label for approved partners and gives the condition on each, so you can verify it.
Build a program →Plan in minutes, not hours.
Start with Testament and let FieldMarshal build a defensible herbicide program for your field, every product, rate, and plant-back cross-referenced and checked against the label.
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Sources
Last updated 2026-07-14.