Herbicide label

Ally XP Herbicide Label

Ally XP (EPA 279-9575) is a Group 2 metsulfuron-methyl herbicide labeled for 7 crops. The label lists 36 controlled weeds, plus partial-control, suppression, and partner-control categories.

“ALLY XP herbicide is absorbed through the foliage of broadleaf weeds, rapidly inhibiting their growth.”

— Ally XP EPA label, Reg. No. 279-9575

Ally XP label facts

Crops on the Ally XP label

Ally XP is labeled for these 7 crops and uses, per the EPA label.

Weeds on the Ally XP label

The Ally XP label names 47 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 control36
  • buttercup, bur
  • catchfly, conical
  • chamomile, false
  • mayweed, chamomile
  • chickweed, common
  • coreopsis, plains
  • cowcockle
  • falseflax, smallseed
  • fiddleneck
  • filaree, broadleaf
  • flixweed
  • groundsel, common
  • henbit
  • kochia
  • ladysthumb
  • lambsquarters, common
  • lambsquarters, slimleaf
  • miner's lettuce
  • prickly lettuce
  • mustard, blue
  • mustard, treacle
  • mustard, tumble
  • mustard, wild
  • pennycress, field
  • purslane, common
  • shepherd's-purse
  • smartweed, green
  • smartweed, pale
  • speedwell, snow
  • sunflower
  • tansymustard
  • thistle, russian
  • waterpod
  • pigweed, redroot
  • pigweed, smooth
  • pigweed, tumble

Suppression

suppression6
  • buckwheat, wild
  • gromwell, corn
  • knotweed, prostrate
  • sowthistle, annual
  • sunflower, annual
  • thistle, canada

Controls with a tank-mix partner

needs partner5
  • cocklebur, common
  • horseweed
  • sunflower, wild
  • puncturevine
  • velvetleaf

Ally XP 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.

Ally XP FAQ

What weeds does Ally XP control?

The Ally XP label names 47 weeds, including bur buttercup, conical catchfly, false chamomile, chamomile mayweed, common chickweed, and plains coreopsis. Control varies by crop, rate, and timing.

What crops is Ally XP labeled for?

Ally XP is labeled for 7 crops and uses, including wheat, barley, sorghum, triticale, and fallow.

What is the active ingredient in Ally XP? Is it a generic?

Ally XP's active ingredient is metsulfuron-methyl (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.