Herbicide label
Sotrion Herbicide Label
Sotrion (EPA 100-1131-534) is a Group 27 mesotrione herbicide labeled for 10 crops. The label lists 66 controlled weeds, plus partial-control, suppression, and partner-control categories.
“Sotrion is a systemic preemergence and postemergence herbicide for the selective contact and residual control of broadleaf weeds in field corn, seed corn, yellow popcorn, sweet corn, and other listed crops.”
Sotrion label facts
- Product Sotrion
- EPA Reg. No. 100-1131-534
- Distributor Growmark Inc
- Active ingredient mesotrione
- MOA group 27
Crops on the Sotrion label
Sotrion is labeled for these 10 crops and uses, per the EPA label.
Weeds on the Sotrion label
The Sotrion label names 80 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 control66- amaranth, palmer
- amaranth, powell
- amaranth, spiny
- atriplex
- buffalobur
- burclover, california
- carpetweed
- carrot, wild
- chickweed, common
- chickweed, mouseear
- cocklebur, common
- crabgrass, large
- dandelion
- deadnettle, purple
- dock, curly
- eveningprimrose, cutleaf
- fiddleneck
- filaree, redstem
- filaree, whitestem
- fleabane, hairy
- galinsoga
- carolina geranium
- groundcherry, smooth
- groundsel, common
- hemp
- henbit
- horseweed
- jimsonweed
- lambsquarters, common
- prickly lettuce
- mallow, common
- mannagrass
- mayweed, chamomile
- mustard, wild
- nettle, burning
- nightshade, black
- nightshade, eastern black
- nightshade, hairy
- pansy
- pigweed, redroot
- pigweed, smooth
- pigweed, tumble
- pineapple-weed
- potatoes, volunteer
- puncturevine, common
- purslane, common
- pusley, florida
- ragweed, common
- ragweed, giant
- redmaids
- rocket, london
- sesbania, hemp
- shepherd's-purse
- signalgrass, broadleaf
- smartweed, ladysthumb
- smartweed, pale
- smartweed, pennsylvania
- sowthistle, annual
- needles, spanish
- sunflower, annual
- swinecress
- tasselflower, red
- velvetleaf
- vetch
- waterhemp, common
- willowherb, panicle
Partial control
partial11- buckwheat, wild
- burcucumber
- horsenettle
- kochia
- knotweed, prostrate
- morningglory, entireleaf
- morningglory, ivyleaf
- morningglory, pitted
- nutsedge, yellow
- pokeweed, common
- vetch, purple
Controls with a tank-mix partner
needs partner9- burcucumber
- horsenettle
- kochia
- mallow, venice
- morningglory, entireleaf
- morningglory, ivyleaf
- morningglory, pitted
- sida, prickly
- thistle, canada
Sotrion 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.
Sotrion FAQ
What weeds does Sotrion control?
The Sotrion label names 80 weeds, including palmer amaranth, powell amaranth, spiny amaranth, atriplex, buffalobur, and california burclover. Control varies by crop, rate, and timing.
What crops is Sotrion labeled for?
Sotrion is labeled for 10 crops and uses, including field corn, sorghum, seed corn, popcorn, and sweet corn.
What is the active ingredient in Sotrion? Is it a generic?
Sotrion's active ingredient is mesotrione (MOA Group 27). 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.