Herbicide label
Willowood Imazethapyr 2SL
Willowood Imazethapyr 2SL (EPA 87290-69) is a Group 2 imazethapyr herbicide labeled for 10 crops. The label lists 83 controlled weeds, plus partial-control, suppression, and partner-control categories.
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Willowood Imazethapyr 2SL label facts
- Product Willowood Imazethapyr 2SL
- EPA Reg. No. 87290-69
- Active ingredient imazethapyr
- MOA group 2
Crops on the Willowood Imazethapyr 2SL label
Willowood Imazethapyr 2SL is labeled for these 10 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 Willowood Imazethapyr 2SL label
The Willowood Imazethapyr 2SL label names 125 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 control83- alligatorweed
- anoda, spurred
- jerusalem artichoke
- bedstraw, catchweed
- beets, wild
- starbur, bristly
- buckwheat, wild
- buffalobur
- carpetweed
- chickweed, common
- chickweed, mouseear
- cocklebur, common
- crabgrass, large
- crabgrass, smooth
- cupgrass, woolly
- devil's claw
- filaree, redstem
- filaree, whitestem
- fleabane, rough
- flixweed
- foxtail, giant
- foxtail, green
- foxtail, robust purple
- foxtail, robust white
- foxtail, yellow
- galinsoga
- goosefoot, nettleleaf
- henbit
- jimsonweed
- johnsongrass, seedling
- kochia
- knotweed, prostrate
- lambsquarters, common
- miner's lettuce
- mallow, common
- mallow, little
- marshelder
- mustard
- mustard, black
- mustard, tumble
- mustard, wild
- nettle, burning
- nightshade, black
- nightshade, eastern black
- nightshade, hairy
- pennycress, field
- pepperweed, field
- pepperweed, virginia
- pigweed, redroot
- pigweed, smooth
- pigweed, spiny
- poinsettia, wild
- puncturevine
- purslane, common
- pusley, florida
- ragweed, common
- ragweed, giant
- red rice
- redmaids
- rocket, london
- rocket, yellow
- rock purslane, desert
- sage, barnyard
- shattercane
- shepherd's-purse
- sida, prickly
- signalgrass, broadleaf
- smartweed, ladysthumb
- smartweed, pennsylvania
- smartweed, swamp
- spurge, petty
- spurge, prostrate
- spurge, spotted
- spurge, toothed
- spurry, corn
- sunflower, annual
- swinecress
- tansymustard, green
- tansymustard, pinnate
- velvetleaf
- wartcress, creeping
- watercress
- willowleaf, panicle-leaf
Partial control
partial44- jerusalem artichoke
- barnyardgrass, common
- bluegrass, annual
- buffalobur
- canarygrass, littleseed
- cereals, volunteer barley
- cereals, volunteer oats
- cereals, volunteer wheat
- chickweed, common
- chickweed, mouseear
- cocklebur, common
- crabgrass, large
- crabgrass, smooth
- dandelion
- flixweed
- goosefoot, nettleleaf
- goosegrass
- rhizome johnsongrass
- knotweed, prostrate
- kochia
- lambsquarters, common
- mallow, venice
- millet, wild-proso
- morningglory, entireleaf
- morningglory, ivyleaf
- morningglory, pitted
- morningglory, tall
- nutsedge, purple
- nutsedge, yellow
- panicum, fall
- panicum, texas
- pepperweed, virginia
- quackgrass
- ragweed, common
- ragweed, giant
- rocket, yellow
- shattercane
- signalgrass, broadleaf
- sorghum, almum
- sunflower, annual
- thistle, canada
- thistle, russian
- velvetleaf
- wild oats
Suppression
suppression18- bluegrass, annual
- canarygrass, littleseed
- cereals, volunteer barley
- cereals, volunteer oats
- cereals, volunteer wheat
- hoary cress
- dandelion
- dock, broadleaf
- dock, curly
- dodder
- fiddleneck
- groundsel, common
- rhizome johnsongrass
- nutsedge, purple
- nutsedge, yellow
- wild oats
- oxtongue, bristly
- quackgrass
Controls with a tank-mix partner
needs partner11- beggarweed, florida
- corn, volunteer
- crowfootgrass
- junglerice
- mayweed-chamomile
- morningglory
- sandbur, field
- sicklepod
- sprangletop, red
- waterhemp, common
- witchgrass
Want the control level for your crop, or to filter 1,700+ labels by any of these weeds? Use the free label filter.
Willowood Imazethapyr 2SL 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 AK, AL, AR, AZ, CA, CO, CT, DC, DE, FL, GA, HI, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WA, WI, WV, and WY.
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.
Willowood Imazethapyr 2SL FAQ
What weeds does Willowood Imazethapyr 2SL control?
The Willowood Imazethapyr 2SL label names 125 weeds, including alligatorweed, spurred anoda, jerusalem artichoke, catchweed bedstraw, wild beets, and bristly starbur. Control varies by crop, rate, and timing.
What crops is Willowood Imazethapyr 2SL labeled for?
Willowood Imazethapyr 2SL is labeled for 10 crops and uses, including field corn, soybeans, peanut, alfalfa, and clover.
What is the active ingredient in Willowood Imazethapyr 2SL? Is it a generic?
Willowood Imazethapyr 2SL's active ingredient is imazethapyr (MOA Group 2). 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 Willowood Imazethapyr 2SL?
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 Willowood Imazethapyr 2SL?
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.
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Sources
Last updated 2026-07-14.