Herbicide label

Olympus Herbicide Label

Olympus (EPA 264-809) is a Group 2 propoxycarbazone herbicide labeled for 5 crops. The label lists 22 controlled weeds, plus partial-control, suppression, and partner-control categories.

Download the label PDF

“OLYMPUS 70% WATER DISPERSIBLE GRANULAR HERBICIDE is absorbed by foliage and roots of weeds and offers contact and residual weed control.”

— Olympus EPA label, Reg. No. 264-809

Olympus label facts

Crops on the Olympus label

Olympus is labeled for these 5 crops and uses, per the EPA label.

Weeds on the Olympus label

The Olympus label names 31 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 control22
  • bent, dense silky
  • brome, cheat
  • brome, downy
  • brome, japanese
  • brome, ripgut
  • canarygrass, hood
  • canarygrass, littleseed
  • falseflax, small seeded
  • foxtail barley
  • mustard, black
  • mustard, blue
  • mustard, tansy
  • mustard, tumble
  • mustard, wild
  • wild oats
  • pennycress, field
  • pigweed, redroot
  • rape, volunteer
  • shepherd's-purse
  • wallflower, bushy
  • wallflower, tall wormseed
  • windgrass, common

Suppression

suppression8
  • bluegrass, bulbous
  • buckwheat, wild
  • chickweed, mouseear
  • rattail fescue
  • goatgrass, jointed
  • henbit
  • quackgrass
  • rescuegrass

Controls with a tank-mix partner

needs partner1
  • Bromus species

Weed indexes featuring this label

Olympus 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.

Olympus FAQ

What weeds does Olympus control?

The Olympus label names 31 weeds, including dense silky bent, cheat brome, downy brome, japanese brome, ripgut brome, and hood canarygrass. Control varies by crop, rate, and timing.

What crops is Olympus labeled for?

Olympus is labeled for 5 crops and uses, including wheat, winter wheat, spring wheat, durum wheat, and triticale.

What is the active ingredient in Olympus? Is it a generic?

Olympus's active ingredient is propoxycarbazone (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.