Herbicide label
Antares Herbicide Label
Antares (EPA 82534-5-5905) is a Group 14 sulfentrazone herbicide labeled for 11 crops. The label lists 26 controlled weeds, plus partial-control, suppression, and partner-control categories.
“The active ingredient sulfentrazone inhibits an enzyme required by plants in order to produce chlorophyll.”
Antares label facts
- Product Antares
- EPA Reg. No. 82534-5-5905
- Distributor Helena Agri-Enterprises, LLC, d/b/a Helena Chemical Comp
- Active ingredient sulfentrazone
- MOA group 14
Crops on the Antares label
Antares is labeled for these 11 crops and uses, per the EPA label.
Weeds on the Antares label
The Antares label names 26 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 control26- amaranth, palmer
- amaranth, powell
- bedstraw, catchweed
- mayweed, chamomile
- shepherd's-purse
- toadflax, yellow
- copperleaf, hophornbeam
- filaree, redstem
- kochia
- nightshade, eastern black
- lambsquarters, common
- thistle, russian
- waterhemp, common
- morningglory, entireleaf
- morningglory, ivyleaf
- pigweed, redroot
- morningglory, palmleaf
- morningglory, purple
- morningglory, scarlet
- morningglory, smallflower
- nightshade, black
- morningglory, red
- morningglory, tall
- nutsedge, yellow
- pigweed, smooth
- sida, prickly
Antares 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.
Antares FAQ
What weeds does Antares control?
The Antares label names 26 weeds, including palmer amaranth, powell amaranth, catchweed bedstraw, chamomile mayweed, shepherd's-purse, and yellow toadflax. Control varies by crop, rate, and timing.
What crops is Antares labeled for?
Antares is labeled for 11 crops and uses, including soybeans, sunflower, potato, field pea, and chickpea.
What is the active ingredient in Antares? Is it a generic?
Antares's active ingredient is sulfentrazone (MOA Group 14). 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.