Herbicide label

Halomax 75 Herbicide Label

Halomax 75 (EPA 2749-528) is a Group 2 halosulfuron-methyl herbicide labeled for 12 crops. The label lists 62 controlled weeds, plus partial-control, suppression, and partner-control categories.

Halomax 75 label facts

Crops on the Halomax 75 label

Halomax 75 is labeled for these 12 crops and uses, per the EPA label.

Weeds on the Halomax 75 label

The Halomax 75 label names 69 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 control62
  • amaranth, spiny
  • barnyardgrass, common
  • bindweed, hedge
  • crownbeard, golden
  • cupgrass, woolly
  • foxtail, bristly
  • foxtail, giant
  • foxtail, green
  • foxtail, yellow
  • galinsoga
  • goosefoot
  • groundsel, common
  • horsenettle
  • horseweed
  • itchgrass
  • jimsonweed
  • johnsongrass
  • ladysthumb
  • millet, wild-proso
  • nightshade, black
  • oats
  • oxalis
  • panicum, fall
  • panicum, texas
  • pigweed, smooth
  • quackgrass
  • ryegrass, italian
  • sandbur
  • shattercane
  • shepherd's-purse
  • signalgrass, broadleaf
  • sorghum almum
  • spurry, corn
  • thistle, canada
  • arrowhead, california
  • dayflower
  • eclipta
  • flatsedge, rice
  • jointvetch
  • ammannia, purple
  • bulrush, ricefield
  • sesbania, hemp
  • sida, prickly
  • umbrellaplant, smallflower
  • cocklebur, common
  • fleabane, philadelphia
  • kochia
  • lambsquarters, common
  • mallow, venice
  • milkweed, honeyvine
  • nutsedge, purple
  • nutsedge, yellow
  • passionflower, maypop
  • pigweed, redroot
  • pokeweed, common
  • ragweed, common
  • ragweed, giant
  • smartweed, pennsylvania
  • sunflower
  • velvetleaf
  • mustard, wild
  • radish, wild

Suppression

suppression7
  • dogbane, hemp
  • horsetail
  • purslane
  • burcucumber
  • milkweed, common
  • morningglory, ivyleaf
  • morningglory, tall

Halomax 75 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.

Halomax 75 FAQ

What weeds does Halomax 75 control?

The Halomax 75 label names 69 weeds, including spiny amaranth, common barnyardgrass, hedge bindweed, golden crownbeard, woolly cupgrass, and bristly foxtail. Control varies by crop, rate, and timing.

What crops is Halomax 75 labeled for?

Halomax 75 is labeled for 12 crops and uses, including field corn, soybeans, cotton, sorghum, and rice.

What is the active ingredient in Halomax 75? Is it a generic?

Halomax 75's active ingredient is halosulfuron-methyl (MOA Group 2). 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.