Herbicide label
Stadia Herbicide Label
Stadia (EPA 91234-31) is a Group 2 halosulfuron-methyl herbicide labeled for 15 crops. The label lists 64 controlled weeds, plus partial-control, suppression, and partner-control categories.
Stadia label facts
- Product Stadia
- EPA Reg. No. 91234-31
- Registrant Atticus, LLC
- Active ingredient halosulfuron-methyl
- MOA group 2
Crops on the Stadia label
Stadia is labeled for these 15 crops and uses, per the EPA label.
Weeds on the Stadia label
The Stadia label names 71 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 control64- amaranth, spiny
- barnyardgrass, common
- bindweed, hedge
- crownbeard, golden
- cupgrass, woolly
- fluvellin, sharppoint
- foxtail, bristly
- foxtail, giant
- foxtail, green
- foxtail, yellow
- galinsoga
- goosefoot
- groundsel, common
- horsenettle
- horseweed
- jimsonweed
- rhizome johnsongrass
- johnsongrass, seedling
- ladysthumb
- millet, wild-proso
- nightshade, black
- oats
- oxalis
- panicum, fall
- panicum, texas
- pigweed, smooth
- quackgrass
- ryegrass, italian
- sandbur
- shattercane
- shepherd's-purse
- signalgrass, broadleaf
- sorghum almum
- spurry, corn
- thistle, canada
- arrowhead, california
- bulrush, ricefield
- dayflower
- eclipta
- flatsedge, rice
- jointvetch
- ammannia, purple
- sesbania, hemp
- sida, prickly
- umbrella plant, smallflower
- burcucumber
- cocklebur, common
- fleabane, philadelphia
- kochia
- lambsquarters, common
- mallow, venice
- milkweed, honeyvine
- nutsedge, purple
- nutsedge, yellow
- passionflower, maypop
- pigweed, redroot
- pokeweed, common
- ragweed, common
- ragweed, giant
- smartweed, pennsylvania
- sunflower
- velvetleaf
- mustard, wild
- radish, wild
Suppression
suppression7- dogbane, hemp
- horsetail
- morningglory, ivyleaf
- morningglory, tall
- purslane
- milkweed, common
- morningglory
Stadia 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.
Stadia FAQ
What weeds does Stadia control?
The Stadia label names 71 weeds, including spiny amaranth, common barnyardgrass, hedge bindweed, golden crownbeard, woolly cupgrass, and sharppoint fluvellin. Control varies by crop, rate, and timing.
What crops is Stadia labeled for?
Stadia is labeled for 15 crops and uses, including field corn, soybeans, cotton, sorghum, and rice.
What is the active ingredient in Stadia? Is it a generic?
Stadia's active ingredient is halosulfuron-methyl (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.