Herbicide label

Colt+Sword Herbicide Label

Colt+Sword (EPA 34704-1011) is a Group 4 fluroxypyr 1-methylheptyl ester and mcpa herbicide labeled for 5 crops. The label lists 47 controlled weeds, plus partial-control, suppression, and partner-control categories.

Colt+Sword label facts

Crops on the Colt+Sword label

Colt+Sword is labeled for these 5 crops and uses, per the EPA label.

Weeds on the Colt+Sword label

The Colt+Sword label names 86 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 control47
  • beakchervil, bur
  • bedstraw, catchweed
  • bittercress
  • buttercup
  • volunteer canola
  • chickweed
  • cinquefoil
  • cocklebur, common
  • coffeeweed
  • copperleaf, virginia
  • cowcockle
  • dandelion
  • dock, curly
  • dogbane, hemp
  • volunteer flax
  • flixweed
  • carolina geranium
  • horseweed
  • ironweed
  • jacob's ladder
  • kochia
  • lambsquarters, common
  • prickly lettuce
  • mallow, venice
  • marshelder
  • morning glory, annual
  • mousetail
  • mustard
  • nettle, bull
  • pennycress, field
  • pigweed
  • plantain
  • potato, volunteer
  • evening primrose
  • puncturevine
  • purslane, common
  • ragweed, common
  • ragweed, giant
  • shepherd's-purse
  • sicklepod
  • sowthistle, annual
  • sowthistle, spring
  • speedwell
  • sunflower
  • sweetclover
  • thistle, russian
  • velvetleaf

Suppression

suppression39
  • alfalfa
  • beggarticks
  • bindweed, field
  • buckwheat, wild
  • burcucumber
  • burdock
  • carpetweed
  • carrot, wild
  • catsear
  • clover, red
  • croton
  • daisy
  • falseflax, smallseed
  • fiddleneck
  • filaree, redstem
  • galinsoga
  • garlic, wild
  • hempnettle
  • henbit
  • hoarycress
  • jimsonweed
  • knawel
  • ladysthumb
  • mallow, common
  • dragonhead mint
  • nightshade, black
  • onion, wild
  • peppergrass
  • pepperweed, annual
  • poison hemlock
  • radish, wild
  • rocket, yellow
  • smartweed
  • spurry, corn
  • tansymustard
  • thistle, bull
  • thistle, canada
  • thistle, musk
  • vetch, hairy

Colt+Sword 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.

Colt+Sword FAQ

What weeds does Colt+Sword control?

The Colt+Sword label names 86 weeds, including bur beakchervil, catchweed bedstraw, bittercress, buttercup, volunteer canola, and chickweed. Control varies by crop, rate, and timing.

What crops is Colt+Sword labeled for?

Colt+Sword is labeled for 5 crops and uses, including wheat, barley, oats, fallow, and durum wheat.

What is the active ingredient in Colt+Sword? Is it a generic?

Colt+Sword's active ingredient is fluroxypyr 1-methylheptyl ester and mcpa (MOA Group 4). 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.