Herbicide label

Zaltus SX Herbicide Label

Zaltus SX (EPA 91234-180) is a Group 14 flumioxazin herbicide labeled for 25 crops. The label lists 103 controlled weeds, plus partial-control, suppression, and partner-control categories.

Zaltus SX label facts

Crops on the Zaltus SX label

Zaltus SX is labeled for these 25 crops and uses, per the EPA label.

Weeds on the Zaltus SX label

The Zaltus SX label names 107 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 control103
  • amaranth, palmer
  • amaranth, spiny
  • anoda, spurred
  • barnyardgrass, common
  • beggarweed, florida
  • bindweed, field
  • bluegrass, annual
  • brome, downy
  • volunteer canola
  • carpetweed
  • chamomile, false
  • chickweed, common
  • chickweed, mouseear
  • cockle, white
  • cocklebur, common
  • copperleaf, hophornbeam
  • crabgrass, large
  • crabgrass, smooth
  • crownbeard, golden
  • croton, tropic
  • dandelion
  • deadnettle, purple
  • eclipta
  • eveningprimrose, cutleaf
  • fiddleneck
  • filaree, redstem
  • filaree, whitestem
  • flatsedge, rice
  • fleabane, hairy
  • flixweed
  • foxtail, bristly
  • foxtail, giant
  • foxtail, green
  • foxtail, yellow
  • goosegrass
  • groundsel, common
  • groundsel, cressleaf
  • guineagrass
  • henbit
  • horseweed
  • indigo, hairy
  • jimsonweed
  • johnsongrass, seedling
  • kochia
  • lambsquarters, common
  • prickly lettuce
  • lovegrass, california
  • mallow, common
  • mallow, little
  • mallow, venice
  • mayweed
  • morningglory, entireleaf
  • morningglory, ivyleaf
  • morningglory, pitted
  • morningglory, scarlet
  • morningglory, smallflower
  • morningglory, tall
  • mustard, tansy
  • mustard, tumble
  • mustard, wild
  • nettle, burning
  • nightshade, black
  • nightshade, eastern black
  • nightshade, hairy
  • panicum, fall
  • panicum, texas
  • pennycress, field
  • pigweed, redroot
  • pigweed, smooth
  • pigweed, tumble
  • plantain, broadleaf
  • poinsettia, wild
  • puncturevine
  • purslane, common
  • purslane, horse
  • purslane, rock
  • pusley, florida
  • radish, wild
  • ragweed, common
  • ragweed, giant
  • redmaids
  • redweed
  • rocket, london
  • rocket, yellow
  • ryegrass, italian
  • senna, coffee
  • sesbania, hemp
  • shepherd's-purse
  • sicklepod
  • sida, prickly
  • signalgrass, broadleaf
  • smartweed, ladysthumb
  • smartweed, pale
  • smartweed, pennsylvania
  • smellmelon
  • sowthistle, annual
  • sowthistle, prickly
  • spurge, spotted
  • starbur, bristly
  • thistle, russian
  • velvetleaf
  • waterhemp, common
  • wormwood, biennial

Suppression

suppression3
  • buckwheat, wild
  • cheat
  • dodder

Controls with a tank-mix partner

needs partner1
  • carolina geranium

Zaltus SX 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.

Zaltus SX FAQ

What weeds does Zaltus SX control?

The Zaltus SX label names 107 weeds, including palmer amaranth, spiny amaranth, spurred anoda, common barnyardgrass, florida beggarweed, and field bindweed. Control varies by crop, rate, and timing.

What crops is Zaltus SX labeled for?

Zaltus SX is labeled for 25 crops and uses, including field corn, soybeans, wheat, cotton, and sunflower.

What is the active ingredient in Zaltus SX? Is it a generic?

Zaltus SX's active ingredient is flumioxazin (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.