Herbicide label

Colt+Salvo Herbicide Label

Colt+Salvo (EPA 34704-1010) is a Group 4 2,4-d and fluroxypyr 1-methylheptyl ester herbicide labeled for 4 crops. The label lists 78 controlled weeds, plus partial-control, suppression, and partner-control categories.

Colt+Salvo label facts

Crops on the Colt+Salvo label

Colt+Salvo is labeled for these 4 crops and uses, per the EPA label.

Weeds on the Colt+Salvo label

The Colt+Salvo label names 102 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 control78
  • bedstraw, catchweed
  • bindweed, hedge
  • bittercress
  • buckwheat, wild
  • burdock
  • burhead
  • buttercup
  • volunteer canola
  • carpetweed
  • catnip
  • chickweed
  • chicory
  • cinquefoil
  • cocklebur, common
  • coffeeweed
  • copperleaf, virginia
  • cornflower
  • dock, curly
  • dogbane, hemp
  • falseflax, smallseeded
  • fanweed
  • figwort
  • volunteer flax
  • fleabane, rough
  • flixweed
  • four o'clock
  • carolina geranium
  • goatsbeard
  • heal-all
  • hemp, wild
  • horseweed
  • ironweed
  • jacob's ladder
  • jerusalem artichoke
  • jimsonweed
  • klamathweed
  • kochia
  • lambsquarters, common
  • prickly lettuce
  • lettuce, wild
  • mallow, common
  • mallow, venice
  • marshelder
  • milkvetch
  • morning glory, annual
  • mousetail
  • mustard
  • nettle, bull
  • nightshade, black
  • pennycress, field
  • pepperweed, annual
  • pigweed
  • plantain
  • poorjoe
  • potato, volunteer
  • evening primrose
  • puncturevine
  • purslane, common
  • quickweed
  • radish, wild
  • ragweed, common
  • ragweed, giant
  • rocket, yellow
  • shepherd's-purse
  • sicklepod
  • sneezeweed, bitter
  • sowthistle, annual
  • sowthistle, spiny
  • needles, spanish
  • speedwell
  • starthistle, yellow
  • stinkweed
  • sunflower
  • sweetclover
  • tansymustard
  • thistle, russian
  • velvetleaf
  • vetch

Suppression

suppression24
  • alfalfa
  • aster, manyflowered
  • beggarticks
  • bindweed, field
  • carrot, wild
  • clover, red
  • dandelion
  • fiddleneck
  • filaree, redstem
  • garlic, wild
  • goldenrod
  • ground ivy
  • hawkweed
  • henbit
  • hoarycress
  • knotweed
  • nettle
  • onion, wild
  • peppergrass
  • ragwort, tansy
  • smartweed
  • thistle, bull
  • thistle, canada
  • thistle, musk

Colt+Salvo 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+Salvo FAQ

What weeds does Colt+Salvo control?

The Colt+Salvo label names 102 weeds, including catchweed bedstraw, hedge bindweed, bittercress, wild buckwheat, burdock, and burhead. Control varies by crop, rate, and timing.

What crops is Colt+Salvo labeled for?

Colt+Salvo is labeled for 4 crops and uses, including wheat, barley, fallow, and durum wheat.

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

Colt+Salvo's active ingredient is 2,4-d and fluroxypyr 1-methylheptyl ester (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.