Herbicide label

SANDEA Herbicide Label

SANDEA (EPA 81880-18-10163) is a Group 2 halosulfuron-methyl herbicide labeled for 13 crops. The label lists 40 controlled weeds, plus partial-control, suppression, and partner-control categories.

“SANDEA is a selective herbicide for postemergence control of sedges such as purple and yellow nutsedge in sod farms.”

— SANDEA EPA label, Reg. No. 81880-18-10163

SANDEA label facts

Crops on the SANDEA label

SANDEA is labeled for these 13 crops and uses, per the EPA label.

Weeds on the SANDEA label

The SANDEA label names 53 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 control40
  • amaranth, spiny
  • arrowhead, California
  • bulrush, ricefield
  • chickweed, common
  • cocklebur, common
  • spurry, corn
  • devilsclaw
  • fleabane, Philadelphia
  • flatsedge, rice
  • fluvellin, sharppoint
  • galinsoga
  • goosefoot
  • groundsel, common
  • jimsonweed
  • jointvetch
  • kochia
  • ladysthumb
  • lambsquarters, common
  • prickly lettuce
  • mallow, common
  • mallow, venice
  • mayweed, chamomile
  • mustard, wild
  • nutsedge, purple
  • nutsedge, yellow
  • passionflower, maypop
  • pigweed, redroot
  • pigweed, smooth
  • plantain
  • pokeweed, common
  • radish, wild
  • ragweed, common
  • ragweed, giant
  • ammannia, purple
  • sedge, smallflower umbrella
  • sesbania, hemp
  • sunflower
  • velvetleaf
  • willowherb
  • yellowcress, creeping

Suppression

suppression13
  • bindweed, hedge
  • burcucumber
  • dayflower
  • eclipta
  • horsetail
  • milkweed, common
  • milkweed, honeyvine
  • morningglory, ivyleaf
  • morningglory, tall
  • purslane
  • shepherd's-purse
  • sida, prickly
  • smartweed, pennsylvania

SANDEA 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.

SANDEA FAQ

What weeds does SANDEA control?

The SANDEA label names 53 weeds, including spiny amaranth, california arrowhead, ricefield bulrush, common chickweed, common cocklebur, and corn spurry. Control varies by crop, rate, and timing.

What crops is SANDEA labeled for?

SANDEA is labeled for 13 crops and uses, including field corn, cotton, sorghum, rice, and alfalfa.

What is the active ingredient in SANDEA? Is it a generic?

SANDEA'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.