Herbicide label

MCPE Phenoxy Herbicide Label

MCPE Phenoxy (EPA 1381-98) is a Group 4 mcpa herbicide labeled for 5 crops. The label lists 30 controlled weeds, plus partial-control, suppression, and partner-control categories.

MCPE Phenoxy label facts

Crops on the MCPE Phenoxy label

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

Weeds on the MCPE Phenoxy label

The MCPE Phenoxy label names 32 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 control30
  • beggarticks
  • buttercup
  • cocklebur, common
  • dandelion
  • dragonhead mint
  • goatsbeard
  • hempnettle
  • lambsquarters
  • marshelder
  • miner's lettuce
  • mustard
  • pennycress, field
  • pepperweed, field
  • pigweed
  • plantain
  • poison hemlock
  • puncturevine
  • purslane
  • radish, wild
  • ragweed, giant
  • rocket, yellow
  • shepherd's-purse
  • sowthistle, annual
  • sowthistle, perennial
  • stinging nettle
  • stinkweed
  • sunflower
  • thistle, canada
  • vetch
  • whitetop

Partial control

partial2
  • chervil
  • thistle, russian

MCPE Phenoxy 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.

MCPE Phenoxy FAQ

What weeds does MCPE Phenoxy control?

The MCPE Phenoxy label names 32 weeds, including beggarticks, buttercup, common cocklebur, dandelion, dragonhead mint, and goatsbeard. Control varies by crop, rate, and timing.

What crops is MCPE Phenoxy labeled for?

MCPE Phenoxy is labeled for 5 crops and uses, including wheat, barley, oats, cereal rye, and durum wheat.

What is the active ingredient in MCPE Phenoxy? Is it a generic?

MCPE Phenoxy's active ingredient is 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 2026-09-17.