Herbicide label
Callisto GT Herbicide Label
Callisto GT (EPA 100-1470) is a Group 9 and 27 glyphosate and mesotrione herbicide labeled for 1 crops. The label lists 95 controlled weeds, plus partial-control, suppression, and partner-control categories.
“Callisto GT is a systemic, postemergence herbicide for control of emerged grass and broadleaf weeds plus residual control of broadleaf weeds in glyphosate tolerant (GT) corn.”
Callisto GT label facts
- Product Callisto GT
- EPA Reg. No. 100-1470
- Registrant Syngenta Crop Protection, LLC
- Active ingredient glyphosate and mesotrione
- MOA group 9 and 27
Crops on the Callisto GT label
Callisto GT is labeled for these 1 crops and uses, per the EPA label.
Weeds on the Callisto GT label
The Callisto GT label names 95 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 control95- amaranth, palmer
- amaranth, powell
- amaranth, spiny
- anoda, spurred
- atriplex
- barnyardgrass, common
- beggarweed, florida
- bluegrass, annual
- brome, downy
- buckwheat, wild
- buffalobur
- burcucumber
- carpetweed
- cheat
- chickweed, common
- chickweed, mouseear
- cocklebur, common
- copperleaf, hophornbeam
- corn, volunteer
- crabgrass, large
- crabgrass, smooth
- crotalaria, showy
- croton, tropic
- crowfootgrass
- cupgrass, woolly
- dandelion, common
- dock, curly
- eclipta
- foxtail, bristly
- foxtail, giant
- foxtail, green
- foxtail, yellow
- galinsoga
- goosegrass
- groundcherry, smooth
- groundsel, common
- hemp
- henbit
- horseweed
- jimsonweed
- johnsongrass
- knotweed, prostrate
- kochia
- lambsquarters, common
- mallow, venice
- marshelder
- millet, wild-proso
- morningglory, entireleaf
- morningglory, ivyleaf
- morningglory, pitted
- morningglory, tall
- mustard, wild
- nightshade, black
- nightshade, eastern black
- nightshade, hairy
- nutsedge, purple
- nutsedge, yellow
- wild oats
- panicum, fall
- panicum, texas
- pennycress, field
- pigweed, prostrate
- pigweed, redroot
- pigweed, smooth
- pigweed, tumble
- pokeweed, common
- potato, volunteer
- puncturevine
- purslane, common
- pusley, florida
- ragweed, common
- ragweed, giant
- sandbur, field
- sandbur, southern
- senna, coffee
- sesbania, hemp
- shattercane
- shepherd's-purse
- sicklepod
- sida, prickly
- signalgrass, broadleaf
- smartweed, ladysthumb
- smartweed, pale
- smartweed, pennsylvania
- grain sorghum
- spurge, prostrate
- spurge, spotted
- starbur, bristly
- stinkgrass
- sunflower, annual
- thistle, canada
- thistle, russian
- velvetleaf
- waterhemp, common
- witchgrass
Callisto GT 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.
Callisto GT FAQ
What weeds does Callisto GT control?
The Callisto GT label names 95 weeds, including palmer amaranth, powell amaranth, spiny amaranth, spurred anoda, atriplex, and common barnyardgrass. Control varies by crop, rate, and timing.
What crops is Callisto GT labeled for?
Callisto GT is labeled for 1 crops and uses, including field corn.
What is the active ingredient in Callisto GT? Is it a generic?
Callisto GT's active ingredient is glyphosate and mesotrione (MOA Group 9 and 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.