Herbicide label
Curio
Curio (EPA 71368-82) is a Group 2 chlorimuron herbicide labeled for 2 crops. The label lists 56 controlled weeds, plus partial-control, suppression, and partner-control categories.
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Curio label facts
- Product Curio
- EPA Reg. No. 71368-82
- Registrant Nufarm, Inc.
- Active ingredient chlorimuron
- MOA group 2
Crops on the Curio label
Curio is labeled for these 2 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 Curio label
The Curio label names 63 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 control56- beggarticks, bidens
- bittercress, small-flowered
- burcucumber
- buttercup, smallflower
- chickweed, common
- cocklebur, common
- corn, volunteer
- cowpea
- crabgrass
- dandelion
- deadnettle, purple
- foxtail
- garlic, wild
- henbit
- horseweed
- jimsonweed
- ladysthumb
- lambsquarters
- prickly lettuce
- morning glory, annual
- morningglory, entireleaf
- morningglory, ivyleaf
- morningglory, pitted
- morningglory, smallflower
- morningglory, tall
- mustard
- mustard, tansy
- mustard, wild
- nightshade, eastern black
- nutsedge, yellow
- panicum, fall
- panicum, texas
- pennycress, field
- pepperweed
- pigweed
- pigweed, redroot
- pigweed, rough
- ragweed, common
- ragweed, giant
- sesbania, hemp
- shepherd's-purse
- sicklepod
- sida, prickly
- signalgrass, broadleaf
- smartweed, annual
- smartweed, ladysthumb
- smartweed, pennsylvania
- speedwell, field
- speedwell, purslane
- starbur, bristly
- sunflower
- velvetleaf
- wallflower, bushy
- waterhemp, common
- whitlowgrass
- yellow-rocket
Suppression
suppression13- burcucumber
- chickweed, common
- jimsonweed
- milkweed, common
- morning glory, annual
- nutsedge, purple
- nutsedge, yellow
- pigweed, smooth
- ragweed, giant
- sida, prickly
- spiderwort, tropical
- starbur, bristly
- thistle, canada
Controls with a tank-mix partner
needs partner3- buffalobur
- nightshade, eastern black
- waterhemp, small
Want the control level for your crop, or to filter 1,700+ labels by any of these weeds? Use the free label filter.
Curio 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 AL, AR, DE, FL, GA, IA, IL, IN, KS, KY, LA, MD, MI, MO, MS, NC, NE, NJ, NY, OH, OK, PA, SC, TN, TX, VA, WI, and WV.
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.
Curio FAQ
What weeds does Curio control?
The Curio label names 63 weeds, including bidens beggarticks, small-flowered bittercress, burcucumber, smallflower buttercup, common chickweed, and common cocklebur. Control varies by crop, rate, and timing.
What crops is Curio labeled for?
Curio is labeled for 2 crops and uses, including soybeans and peanut.
What is the active ingredient in Curio? Is it a generic?
Curio's active ingredient is chlorimuron (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 Curio?
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 Curio?
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 Curio 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.