Herbicide label
Valor SX Herbicide Label
Valor SX (EPA 59639-99) is a Group 14 flumioxazin herbicide labeled for 19 crops. The label lists 102 controlled weeds, plus partial-control, suppression, and partner-control categories.
Valor SX label facts
- Product Valor SX
- EPA Reg. No. 59639-99
- Registrant Valent U. S. A. LLC
- Active ingredient flumioxazin
- MOA group 14
Crops on the Valor SX label
Valor SX is labeled for these 19 crops and uses, per the EPA label.
Weeds on the Valor SX label
The Valor SX label names 106 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 control102- amaranth, palmer
- anoda, spurred
- barnyardgrass, common
- beggarweed, florida
- bindweed, field
- bluegrass, annual
- cocklebur, common
- crabgrass, large
- crabgrass, smooth
- crownbeard, golden
- croton, tropic
- fiddleneck
- filaree, redstem
- filaree, whitestem
- flatsedge, rice
- fleabane, hairy
- foxtail, bristly
- foxtail, giant
- foxtail, green
- foxtail, yellow
- goosegrass
- groundsel, common
- guineagrass
- indigo, hairy
- jimsonweed
- johnsongrass, seedling
- ladysthumb
- lovegrass, california
- morningglory, entireleaf
- morningglory, ivyleaf
- morningglory, pitted
- morningglory, scarlet
- morningglory, tall
- mustard, tumble
- nettle, burning
- panicum, fall
- panicum, texas
- plantain, broadleaf
- poinsettia, wild
- purslane, horse
- purslane, rock
- ragweed, common
- ragweed, giant
- redweed
- rocket, london
- rocket, yellow
- ryegrass, italian
- senna, coffee
- sesbania, hemp
- sicklepod
- signalgrass, broadleaf
- smartweed, pale
- smartweed, pennsylvania
- smellmelon
- sowthistle, annual
- starbur, bristly
- thistle, russian
- velvetleaf
- waterhemp, common
- amaranth, spiny
- carpetweed
- eclipta
- lambsquarters, common
- mallow, little
- mallow, venice
- morningglory, smallflower
- nightshade, black
- nightshade, eastern black
- nightshade, hairy
- pennycress, field
- pigweed, redroot
- pigweed, smooth
- pigweed, tumble
- puncturevine
- purslane, common
- pusley, florida
- radish, wild
- redmaids
- sida, prickly
- spurge, spotted
- brome, downy
- volunteer canola
- deadnettle, purple
- flixweed
- groundsel, cressleaf
- chamomile, false
- chickweed, common
- chickweed, mouseear
- dandelion
- eveningprimrose, cutleaf
- henbit
- horseweed
- prickly lettuce
- shepherd's-purse
- cockle, white
- kochia
- mallow, common
- mustard, tansy
- mustard, wild
- wormwood, biennial
- copperleaf, hophornbeam
- sowthistle, prickly
Suppression
suppression2- buckwheat, wild
- cheat
Controls with a tank-mix partner
needs partner2- dodder
- carolina geranium
Valor 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.
Valor SX FAQ
What weeds does Valor SX control?
The Valor SX label names 106 weeds, including palmer amaranth, spurred anoda, common barnyardgrass, florida beggarweed, field bindweed, and annual bluegrass. Control varies by crop, rate, and timing.
What crops is Valor SX labeled for?
Valor SX is labeled for 19 crops and uses, including field corn, soybeans, wheat, cotton, and sunflower.
What is the active ingredient in Valor SX? Is it a generic?
Valor 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.