Herbicide label
Calleron Herbicide Label
Calleron (EPA 93365-2-84237) is a Group 27 mesotrione herbicide labeled for 12 crops. The label lists 66 controlled weeds, plus partial-control, suppression, and partner-control categories.
“Calleron 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.”
Calleron label facts
- Product Calleron
- EPA Reg. No. 93365-2-84237
- Distributor Solera ATO, LLC
- Active ingredient mesotrione
- MOA group 27
Crops on the Calleron label
Calleron is labeled for these 12 crops and uses, per the EPA label.
Weeds on the Calleron label
The Calleron label names 81 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
partial12- buckwheat, wild
- burcucumber
- horsenettle
- knotweed, prostrate
- kochia
- morningglory, entireleaf
- morningglory, ivyleaf
- morningglory, pitted
- nutsedge, yellow
- pokeweed, common
- pusley, common
- vetch, purple
Controls with a tank-mix partner
needs partner3- mallow, venice
- sida, prickly
- thistle, canada
Calleron 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.
Calleron FAQ
What weeds does Calleron control?
The Calleron label names 81 weeds, including palmer amaranth, powell amaranth, spiny amaranth, atriplex, buffalobur, and california burclover. Control varies by crop, rate, and timing.
What crops is Calleron labeled for?
Calleron is labeled for 12 crops and uses, including field corn, soybeans, sorghum, seed corn, and popcorn.
What is the active ingredient in Calleron? Is it a generic?
Calleron'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.