Herbicide label

VELPAR L Herbicide Label

VELPAR L (EPA 61842-47) is a Group 5 hexazinone herbicide labeled for 2 crops. The label lists 88 controlled weeds, plus partial-control, suppression, and partner-control categories.

“VELPAR L is absorbed through the roots and foliage.”

— VELPAR L EPA label, Reg. No. 61842-47

VELPAR L label facts

Crops on the VELPAR L label

VELPAR L is labeled for these 2 crops and uses, per the EPA label.

Weeds on the VELPAR L label

The VELPAR L label names 90 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 control88
  • ageratum, tropic
  • alexandergrass
  • balsamapple
  • barnyardgrass, common
  • burnweed, american
  • crabgrass, large
  • crabgrass, smooth
  • crotalaria, showy
  • crotalaria, fuzzy
  • cuphea, tarweed
  • dallisgrass
  • fingergrass, radiate
  • fingergrass, swollen
  • foxtail, bristly
  • foxtail, yellow
  • carolina geranium
  • goosegrass
  • guineagrass
  • job's-tears
  • johnsongrass
  • junglerice
  • millet, texas
  • morningglory, hairy
  • morningglory, threelobe
  • oxalis
  • paintbrush, flora's
  • panicum, browntop
  • paspalum, ricegrass
  • paspalum, sour
  • pigweed, slender
  • pigweed, smooth
  • popolo
  • purslane, common
  • sandbur
  • sensitive plant
  • signalgrass, broadleaf
  • sowthistle, common
  • needles, spanish
  • sprangletop
  • spurge, graceful
  • spurge, prostrate
  • sunflower
  • vaseygrass
  • waltheria
  • alfalfa
  • barley, foxtail (seedling)
  • bluegrass, annual
  • bluegrass, perennial (spring only)
  • brome, downy
  • buckwheat, wild
  • catchfly, english
  • mayweed, chamomile
  • cockle, white
  • crabgrass
  • dandelion, common
  • false dandelion
  • fiddleneck, tarweed
  • filaree, broadleaf
  • fleabane, annual
  • flixweed
  • foxtail
  • groundsel, common
  • jimsonweed
  • kochia
  • miner's lettuce
  • mallow, common
  • mustard, blue
  • mustard, jim hill
  • orchardgrass
  • pennycress, field
  • radish, wild
  • rocket, common yellow
  • rocket, london
  • ryegrass, italian
  • salsify
  • shepherd's-purse
  • speedwell
  • speedwell, purslane
  • spurry, corn
  • tansymustard
  • tea, mexican
  • thistle, canada
  • thistle, russian
  • chickweed, common
  • henbit
  • lambsquarters, common
  • mustard, wild
  • pigweed, redroot

Suppression

suppression2
  • prickly lettuce
  • quackgrass

VELPAR L 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.

VELPAR L FAQ

What weeds does VELPAR L control?

The VELPAR L label names 90 weeds, including tropic ageratum, alexandergrass, balsamapple, common barnyardgrass, american burnweed, and large crabgrass. Control varies by crop, rate, and timing.

What crops is VELPAR L labeled for?

VELPAR L is labeled for 2 crops and uses, including alfalfa and sugarcane.

What is the active ingredient in VELPAR L? Is it a generic?

VELPAR L's active ingredient is hexazinone (MOA Group 5). 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.