Herbicide label
Stalwart Xtra
Stalwart Xtra (EPA 60063-23) is a Group 5 and 15 atrazine and metolachlor herbicide labeled for 4 crops. The label lists 37 controlled weeds, plus partial-control, suppression, and partner-control categories.
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“Stalwart Xtra is a selective herbicide that may be used before planting, before or after emergence (see directions) for control of most annual grasses and broadleaf weeds in corn (all types).”
Stalwart Xtra label facts
- Product Stalwart Xtra
- EPA Reg. No. 60063-23
- Registrant Sipcam Agro USA, Inc.
- Active ingredient atrazine and metolachlor
- MOA group 5 and 15
Crops on the Stalwart Xtra label
Stalwart Xtra is labeled for these 4 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 Stalwart Xtra label
The Stalwart Xtra label names 50 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 control37- barnyardgrass, common
- carpetweed
- chickweed
- cocklebur, common
- crabgrass
- crowfootgrass
- cupgrass, prairie
- cupgrass, southwestern
- flixweed
- foxtail, giant
- foxtail, green
- foxtail, yellow
- galinsoga
- goosegrass
- henbit
- jimsonweed
- kochia
- lambsquarters
- foxtail, millet
- morningglory
- mustard
- nightshade, black
- nutsedge, yellow
- panicum, browntop
- panicum, fall
- pigweed
- purslane
- pusley, florida
- ragweed, giant
- ragweed, common
- red rice
- sida, prickly
- smartweed
- velvetleaf
- waterhemp, common
- wheat, winter
- witchgrass
Partial control
partial9- cupgrass, woolly
- johnsongrass, seedling
- purslane, common
- ragweed, giant
- sandbur
- shattercane
- sicklepod
- signalgrass
- sorghum, volunteer
Controls with a tank-mix partner
needs partner5- alfalfa
- bromegrass species
- orchardgrass
- cereal rye
- timothy
Want the control level for your crop, or to filter 1,700+ labels by any of these weeds? Use the free label filter.
Stalwart Xtra 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 and your soil texture.
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, the rotational crop, and your state, region, and rainfall — some intervals differ in IA, IL, KS, MO, NE, SD, and TX.
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.
Stalwart Xtra FAQ
What weeds does Stalwart Xtra control?
The Stalwart Xtra label names 50 weeds, including common barnyardgrass, carpetweed, chickweed, common cocklebur, crabgrass, and crowfootgrass. Control varies by crop, rate, and timing.
What crops is Stalwart Xtra labeled for?
Stalwart Xtra is labeled for 4 crops and uses, including field corn, sorghum, sweet corn, and corn silage.
What is the active ingredient in Stalwart Xtra? Is it a generic?
Stalwart Xtra's active ingredient is atrazine and metolachlor (MOA Group 5 and 15). 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 Stalwart Xtra?
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 Stalwart Xtra?
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 Stalwart Xtra 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.