Herbicide label
Sparrow Herbicide Label
Sparrow (EPA 83100-51-83979) is a Group 2 nicosulfuron and rimsulfuron herbicide labeled for 1 crops. The label lists 32 controlled weeds, plus partial-control, suppression, and partner-control categories.
Sparrow label facts
- Product Sparrow
- EPA Reg. No. 83100-51-83979
- Distributor Rotam North America, Inc.
- Active ingredient nicosulfuron and rimsulfuron
- MOA group 2
Crops on the Sparrow label
Sparrow is labeled for these 1 crops and uses, per the EPA label.
Weeds on the Sparrow label
The Sparrow label names 55 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 control32- barnyardgrass, common
- canarygrass
- cereals, volunteer
- crabgrass, large
- cupgrass, woolly
- foxtail, bristly
- foxtail, giant
- foxtail, green
- foxtail, yellow
- goosegrass
- johnsongrass, seedling
- rhizome johnsongrass
- millet, wild-proso
- muhly, wirestem
- panicum, fall
- panicum, texas
- quackgrass
- ryegrass, italian
- sandbur, field
- shattercane
- signalgrass, broadleaf
- wild oats
- witchgrass
- amaranth, powell
- burcucumber
- dandelion
- jimsonweed
- morning glory, annual
- mustard, wild
- pigweed, redroot
- pigweed, smooth
- sunflower, annual
Suppression
suppression9- cocklebur, common
- ladysthumb
- lambsquarters, common
- dogbane, hemp
- nutsedge, yellow
- smartweed, pennsylvania
- thistle, canada
- velvetleaf
- waterhemp, common
Controls with a tank-mix partner
needs partner21- cocklebur, common
- lambsquarters, common
- nightshade, eastern black
- ragweed, common
- smartweed, pennsylvania
- velvetleaf
- waterhemp, common
- amaranth, palmer
- kochia
- ragweed, giant
- ladysthumb
- mallow, venice
- sicklepod
- sida, prickly
- radish, wild
- eveningprimrose, cutleaf
- pusley, florida
- nightshade, black
- morningglory, ivyleaf
- crabgrass, smooth
- nutsedge, yellow
Sparrow 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.
Sparrow FAQ
What weeds does Sparrow control?
The Sparrow label names 55 weeds, including common barnyardgrass, canarygrass, volunteer cereals, large crabgrass, woolly cupgrass, and bristly foxtail. Control varies by crop, rate, and timing.
What crops is Sparrow labeled for?
Sparrow is labeled for 1 crops and uses, including field corn.
What is the active ingredient in Sparrow? Is it a generic?
Sparrow's active ingredient is nicosulfuron and rimsulfuron (MOA Group 2). 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.