Herbicide label
Galigan H2O Herbicide Label
Galigan H2O (EPA 66222-140) is a Group 14 oxyfluorfen herbicide labeled for 6 crops. The label lists 51 controlled weeds, plus partial-control, suppression, and partner-control categories.
“Galigan H<sub>2</sub>O is a selective herbicide that can be used for the control of henbit (Lamium amplexicaule) in Clary Sage (Salvia sclarea) used in the essence industry.”
Galigan H2O label facts
- Product Galigan H2O
- EPA Reg. No. 66222-140
- Registrant Makhteshim Agan of North America, Inc. d/b/a ADAMA
- Active ingredient oxyfluorfen
- MOA group 14
Crops on the Galigan H2O label
Galigan H2O is labeled for these 6 crops and uses, per the EPA label.
Weeds on the Galigan H2O label
The Galigan H2O label names 68 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 control51- bedstraw, catchweed
- flixweed
- knotweed, prostrate
- mustard, tansy
- wild oats
- orach, red
- pepperweed, yellowflower
- ryegrass, italian
- thistle, russian
- bluegrass, annual
- buttercup, smallflower
- eveningprimrose, cutleaf
- fiddleneck
- filaree, broadleaf
- filaree, redstem
- carolina geranium
- henbit
- ladysthumb
- miner's lettuce
- mustard
- nettle, burning
- oxalis
- redmaids
- cocklebur, common
- croton, tropic
- groundcherry, wright
- jimsonweed
- morning glory, annual
- nightshade, american black
- nightshade, black
- poinsettia, wild
- sesbania, hemp
- sicklepod
- smartweed, pennsylvania
- groundcherry, cutleaf
- sida, prickly
- velvetleaf
- groundsel, common
- lambsquarters, common
- nightshade, hairy
- prickly lettuce
- mustard, blue
- mustard, tumble
- mallow, little
- rocket, london
- mustard, wild
- pigweed, redroot
- purslane, common
- shepherd's-purse
- sowthistle, annual
- witchweed
Controls with a tank-mix partner
needs partner17- barnyardgrass, common
- crabgrass, large
- foxtail, giant
- foxtail, yellow
- johnsongrass, seedling
- panicum, fall
- ragweed, common
- signalgrass, broadleaf
- beggarweed, florida
- crabgrass, smooth
- cupgrass, woolly
- foxtail, robust purple
- goosegrass
- mallow, venice
- pusley, common
- foxtail, green
- sandbur, field
Galigan H2O 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.
Galigan H2O FAQ
What weeds does Galigan H2O control?
The Galigan H2O label names 68 weeds, including catchweed bedstraw, flixweed, prostrate knotweed, tansy mustard, wild oats, and red orach. Control varies by crop, rate, and timing.
What crops is Galigan H2O labeled for?
Galigan H2O is labeled for 6 crops and uses, including field corn, soybeans, cotton, fallow, and chickpea.
What is the active ingredient in Galigan H2O? Is it a generic?
Galigan H2O's active ingredient is oxyfluorfen (MOA Group 14). 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.