Herbicide label
Outrider Herbicide Label
Outrider (EPA 59639-223) is a Group 2 sulfosulfuron herbicide labeled for 5 crops. The label lists 17 controlled weeds, plus partial-control, suppression, and partner-control categories.
Outrider label facts
- Product Outrider
- EPA Reg. No. 59639-223
- Registrant Valent U. S. A. LLC
- Active ingredient sulfosulfuron
- MOA group 2
Crops on the Outrider label
Outrider is labeled for these 5 crops and uses, per the EPA label.
Weeds on the Outrider label
The Outrider label names 26 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 control17- barley
- bedstraw, catchweed
- bluegrass, bulbous
- bluegrass, roughstalk
- brome, downy
- mayweed, chamomile
- cheat
- chess, hairy
- chickweed, common
- mustard, tumble
- mustard, wild
- shepherd's-purse
- brome, japanese
- wallflower, bushy
- wild oats
- quackgrass
- sunflower, annual
Suppression
suppression9- brome, ripgut
- fiddleneck, tarweed
- flixweed
- pennycress, field
- tansymustard, pinnate
- henbit
- lady's-thumb
- rescuegrass
- ryegrass, italian
Outrider 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.
Outrider FAQ
What weeds does Outrider control?
The Outrider label names 26 weeds, including barley, catchweed bedstraw, bulbous bluegrass, roughstalk bluegrass, downy brome, and chamomile mayweed. Control varies by crop, rate, and timing.
What crops is Outrider labeled for?
Outrider is labeled for 5 crops and uses, including wheat, winter wheat, spring wheat, fallow, and durum wheat.
What is the active ingredient in Outrider? Is it a generic?
Outrider's active ingredient is sulfosulfuron (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.