Herbicide label

Gramoxone SL 3.0

Gramoxone SL 3.0 (EPA 100-1652) is a Group 22 paraquat herbicide labeled for 26 crops. The label lists 23 controlled weeds, plus partial-control, suppression, and partner-control categories.

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Official EPA label (PDF)

“Gramoxone SL 3.0 is rapidly absorbed by green plant tissue and interacts with the photosynthetic process to produce superoxides which destroy the plant cells.”

— Gramoxone SL 3.0 EPA label, Reg. No. 100-1652

Gramoxone SL 3.0 label facts

Product Gramoxone SL 3.0
EPA Reg. No. 100-1652
Registrant Syngenta Crop Protection, LLC
Active ingredient paraquat
MOA group 22

Crops on the Gramoxone SL 3.0 label

Gramoxone SL 3.0 is labeled for these 26 crops and uses, per the EPA label.

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Weeds on the Gramoxone SL 3.0 label

The Gramoxone SL 3.0 label names 35 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 control23

amaranth, palmer
barley
beggarweed, florida
bluegrass, annual
brome, downy
brome, rescue
chickweed
dogfennel
fiddleneck
foxtail
groundsel, common
henbit
maids, red
wild oats
rocket, london
ryegrass
ryegrass, italian
shepherd's-purse
small grain, volunteer
sowthistle
spikeweed
tansymustard
witchweed

Partial control

partial8

cocklebur, common
morningglory
morningglory, smallflower
ragweed, giant
sicklepod
sida, prickly
smartweed
starbur, bristly

Suppression

suppression4

bindweed, hedge
dandelion
prickly lettuce
thistle, canada

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Gramoxone SL 3.0 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.

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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.

Gramoxone SL 3.0 FAQ

What weeds does Gramoxone SL 3.0 control?

The Gramoxone SL 3.0 label names 35 weeds, including palmer amaranth, barley, florida beggarweed, annual bluegrass, downy brome, and rescue brome. Control varies by crop, rate, and timing.

What crops is Gramoxone SL 3.0 labeled for?

Gramoxone SL 3.0 is labeled for 26 crops and uses, including field corn, soybeans, wheat, cotton, and sunflower.

What is the active ingredient in Gramoxone SL 3.0? Is it a generic?

Gramoxone SL 3.0's active ingredient is paraquat (MOA Group 22). 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 Gramoxone SL 3.0?

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 Gramoxone SL 3.0?

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.