Herbicide label

MetalliS

MetalliS (EPA 91234-52) is a Group 15 metolachlor herbicide labeled for 16 crops. The label lists 38 controlled weeds, plus partial-control, suppression, and partner-control categories.

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Official EPA label (PDF)

MetalliS label facts

Product MetalliS
EPA Reg. No. 91234-52
Registrant Atticus, LLC
Active ingredient metolachlor
MOA group 15

Crops on the MetalliS label

MetalliS is labeled for these 16 crops and uses, per the EPA label.

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Weeds on the MetalliS label

The MetalliS label names 76 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 control38

amaranth, palmer
amaranth, powell
barnyardgrass, common
carpetweed
crabgrass
crabgrass, large
crabgrass, smooth
crowfootgrass
cupgrass, prairie
cupgrass, southwestern
cupgrass, woolly
eclipta
foxtail, bristly
foxtail, giant
foxtail, green
foxtail, millet
foxtail, yellow
galinsoga, hairy
galinsoga, smallflower
goosegrass
junglerice
millet, wild-proso
nightshade, eastern black
nutsedge, yellow
panicum, fall
pigweed
pigweed, prostrate
pigweed, redroot
pigweed, smooth
pigweed, tumble
purslane, common
pusley, florida
red rice
ryegrass, italian
signalgrass, broadleaf
spiderwort, tropical
waterhemp, common
witchgrass

Partial control

partial11

beggarweed, florida
eclipta
johnsongrass, seedling
millet, wild-proso
nightshade, hairy
panicum, texas
purslane, common
sandbur, field
sandbur, southern
shattercane
sorghum, volunteer

Suppression

suppression7

bluegrass, annual
bluegrass, roughstalk
brome, california
brome, downy
rattail fescue
johnsongrass, seedling
ryegrass, italian

Controls with a tank-mix partner

needs partner28

cocklebur, common
lambsquarters
morningglory
ragweed, giant
smartweed
velvetleaf
jimsonweed
kochia
mustard
sida, prickly
groundcherry
malva
wild oats
coffeeweed
spurge, hyssop
spurge, nodding
spurge, prostrate
spurge, spotted
panicum, texas
sandbur, field
spurge, annual
stinging nettle
sesbania, hemp
mallow, venice
mustard, wild
nightshade, hairy
sicklepod
starbur, bristly

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MetalliS 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 and your soil texture.

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Plant-back and rotation

Your interval depends on your application rate, the rotational crop, and your state, region, and rainfall — some intervals differ in AL, AR, AZ, CA, CO, CT, DE, FL, GA, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, VA, VT, WA, WI, WV, and WY.

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.

MetalliS FAQ

What weeds does MetalliS control?

The MetalliS label names 76 weeds, including palmer amaranth, powell amaranth, common barnyardgrass, carpetweed, crabgrass, and large crabgrass. Control varies by crop, rate, and timing.

What crops is MetalliS labeled for?

MetalliS is labeled for 16 crops and uses, including field corn, soybeans, cotton, sunflower, and potato.

What is the active ingredient in MetalliS? Is it a generic?

MetalliS's active ingredient is metolachlor (MOA Group 15). Other products list the same active ingredient; rates, formulations, and labeled crops differ — verify each on its own label.

What's the plant-back interval after MetalliS?

It depends on your rotational crop, application rate, and region, so the label gives a table, not one number. Build a program and FieldMarshal gives you the exact interval for your rotation from the label line, so you can verify it.

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Can I tank-mix MetalliS?

It depends on your target weeds, crop stage, and which partners the label approves. Build a program and FieldMarshal checks the label for approved partners and gives the condition on each, so you can verify it.