Herbicide label
Halex GT
Halex GT (EPA 100-1282) is a Group 9, 15, and 27 glyphosate, mesotrione, and metolachlor herbicide labeled for 2 crops. The label lists 102 controlled weeds, plus partial-control, suppression, and partner-control categories.
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“Halex GT Herbicide is a systemic, postemergence herbicide for contact followed by residual control of weeds in Glyphosate Tolerant (GT) field corn.”
Halex GT label facts
- Product Halex GT
- EPA Reg. No. 100-1282
- Registrant Syngenta Crop Protection, LLC
- Active ingredient glyphosate, mesotrione, and metolachlor
- MOA group 9, 15, and 27
Crops on the Halex GT label
Halex GT is labeled for these 2 crops and uses, per the EPA label.
Need the rate or timing for one of these? Filter every label by your crop, free.
Weeds on the Halex GT label
The Halex GT label names 103 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 control102- 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, prairie
- cupgrass, southwestern
- cupgrass, woolly
- dandelion, common
- dock, curly
- eclipta
- foxtail, bristly
- foxtail, giant
- foxtail, green
- foxtail, robust
- foxtail, yellow
- galinsoga
- goosegrass
- groundcherry, smooth
- groundsel, common
- hemp
- henbit
- horseweed
- jimsonweed
- johnsongrass
- knotweed, prostrate
- kochia
- lambsquarters, common
- mallow, venice
- marshelder
- foxtail, millet
- 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, browntop
- 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
- red rice
- 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
- sprangletop, red
- spurge, prostrate
- spurge, spotted
- starbur, bristly
- stinkgrass
- sunflower, annual
- thistle, canada
- thistle, russian
- velvetleaf
- waterhemp, common
- witchgrass
Partial control
partial26- buckwheat, wild
- burcucumber
- cocklebur, common
- cupgrass, woolly
- dandelion, common
- dock, curly
- groundcherry, smooth
- horseweed
- johnsongrass, seedling
- kochia
- millet, wild-proso
- morningglory, entireleaf
- morningglory, ivyleaf
- morningglory, pitted
- morningglory, tall
- nutsedge, purple
- nutsedge, yellow
- panicum, texas
- puncturevine
- pusley, florida
- ragweed, common
- ragweed, giant
- sandbur, field
- shattercane
- sida, prickly
- signalgrass, broadleaf
Want the control level for your crop, or to filter 1,700+ labels by any of these weeds? Use the free label filter.
Halex 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.
Halex GT FAQ
What weeds does Halex GT control?
The Halex GT label names 103 weeds, including palmer amaranth, powell amaranth, spiny amaranth, spurred anoda, atriplex, and common barnyardgrass. Control varies by crop, rate, and timing.
What crops is Halex GT labeled for?
Halex GT is labeled for 2 crops and uses, including field corn and sorghum.
What is the active ingredient in Halex GT? Is it a generic?
Halex GT's active ingredient is glyphosate, mesotrione, and metolachlor (MOA Group 9, 15, and 27). Other products list the same active ingredient; rates, formulations, and labeled crops differ — verify each on its own label.
What's the plant-back interval after Halex GT?
It depends on your rotational crop, application rate, and region, so the label gives a table, not one number. Build a program and FieldMarshal gives you the exact interval for your rotation from the label line, so you can verify it.
Build a program →Can I tank-mix Halex GT?
It depends on your target weeds, crop stage, and which partners the label approves. Build a program and FieldMarshal checks the label for approved partners and gives the condition on each, so you can verify it.
Build a program →Plan in minutes, not hours.
Start with Halex GT and let FieldMarshal build a defensible herbicide program for your field, every product, rate, and plant-back cross-referenced and checked against the label.
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Sources
Last updated 2026-07-14.