Herbicide label
Velossa
Velossa (EPA 5905-579) is a Group 5 hexazinone herbicide labeled for 2 crops. The label lists 89 controlled weeds, plus partial-control, suppression, and partner-control categories.
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Velossa label facts
- Product Velossa
- EPA Reg. No. 5905-579
- Registrant Helena Agri-Enterprises, LLC, d/b/a Helena Chemical Comp
- Active ingredient hexazinone
- MOA group 5
Crops on the Velossa label
Velossa is labeled for these 2 crops and uses, per the EPA label.
Need the rate or timing for one of these? Filter every label by your crop, free.
Weeds on the Velossa label
The Velossa label names 111 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 control89- ageratum, tropic
- alfalfa
- alexandergrass
- balsamapple
- barley, foxtail (seedling)
- barley, little
- barnyardgrass, common
- bentgrass
- bluegrass, annual
- brome, downy
- bromegrass species
- buckwheat, wild
- carrot, wild
- castorbean
- catchfly, english
- mayweed, chamomile
- chickweed, common
- crotalaria, showy
- crotalaria, fuzzy
- crabgrass
- crabgrass, large
- crabgrass, smooth
- cuphea, tarweed
- daisy, oxeye
- dallisgrass
- dogfennel
- fiddleneck, tarweed
- filaree, broadleaf
- fingergrass, radiate
- fingergrass, swollen
- fleabane, annual
- flixweed
- foxtail
- foxtail, bristly
- foxtail, yellow
- carolina geranium
- goosegrass
- groundsel, common
- guineagrass
- henbit
- horseweed
- jimsonweed
- job's-tears
- johnsongrass
- junglerice
- kochia
- lambsquarters, common
- miner's lettuce
- millet, texas
- morningglory
- morningglory, hairy
- morningglory, three-lobe
- mustard, blue
- mustard, jim hill
- mustard, wild
- orchardgrass
- oxalis
- paintbrush, flora's
- panicum, browntop
- panicum, fall
- paspalum, ricegrass
- paspalum, sour
- pennycress, field
- pigweed
- pigweed, redroot
- pigweed, slender
- pigweed, smooth
- popolo
- purslane, common
- radish, wild
- rocket, common yellow
- rocket, london
- ryegrass, italian
- salsify
- sandbur
- sensitive plant
- shepherd's-purse
- signalgrass, broadleaf
- sowthistle, common
- spanishneedles
- sprangletop
- spurge, graceful
- spurge, prostrate
- spurry, corn
- sunflower
- tansymustard
- thistle, canada
- thistle, russian
- vaseygrass
Suppression
suppression27- aster, heath
- bermudagrass
- blackberry
- bluegrass, kentucky
- bluegrass, perennial
- burnweed, american
- carrot, wild
- cockle, white
- crabgrass
- dandelion, common
- false dandelion
- dock, curly
- fescue
- fireweed
- foxtail
- goldenrod
- henbit
- kao haole
- prickly lettuce
- mauna loa vine
- orchardgrass
- quackgrass
- brambles
- rose, wild
- ryegrass, perennial
- smutgrass
- tea, mexican
Want the control level for your crop, or to filter 1,700+ labels by any of these weeds? Use the free label filter.
Velossa 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 and your soil texture.
Get the rate for your field: build a program and FieldMarshal cites the exact per-acre rate for your crop to the label line.
Plant-back and rotation
Your interval depends on your application rate, the rotational crop, and your state, region, and rainfall — some intervals differ in HI, LA, and TX.
Get the interval for your rotation: build a program and FieldMarshal cites the exact plant-back for your rotational crop to the label line.
Velossa FAQ
What weeds does Velossa control?
The Velossa label names 111 weeds, including tropic ageratum, alfalfa, alexandergrass, balsamapple, foxtail (seedling) barley, and little barley. Control varies by crop, rate, and timing.
What crops is Velossa labeled for?
Velossa is labeled for 2 crops and uses, including alfalfa and sugarcane.
What is the active ingredient in Velossa? Is it a generic?
Velossa'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.
What's the plant-back interval after Velossa?
It depends on your rotational crop, application rate, and region, so the label gives a table, not one number. Build a program and FieldMarshal cites the exact interval for your rotation to the label line, so you can verify it.
Build a program →Can I tank-mix Velossa?
It depends on your target weeds, crop stage, and which partners the label approves. Build a program and FieldMarshal checks the label for approved partners and cites the condition on each, so you can verify it.
Build a program →Plan in minutes, not evenings.
Start with Velossa and let FieldMarshal build a defensible herbicide program for your field, every product, rate, and plant-back cross-referenced and cited.
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Sources
Last updated 2026-07-11.