Herbicide label

Seeker 4SC

Seeker 4SC (EPA 93365-2-2749) is a Group 27 mesotrione herbicide labeled for 11 crops. The label lists 74 controlled weeds, plus partial-control, suppression, and partner-control categories.

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Official EPA label (PDF)

“Seeker 4SC Herbicide is a systemic preemergence and postemergence herbicide for the selective contact and residual control of broadleaf weeds in field corn, seed corn, yellow popcorn, sweet corn, and other listed crops.”

— Seeker 4SC EPA label, Reg. No. 93365-2-2749

Seeker 4SC label facts

Product Seeker 4SC
EPA Reg. No. 93365-2-2749
Distributor Actylis
Active ingredient mesotrione
MOA group 27

Crops on the Seeker 4SC label

Seeker 4SC is labeled for these 11 crops and uses, per the EPA label.

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Weeds on the Seeker 4SC label

The Seeker 4SC label names 82 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 control74

amaranth, palmer
amaranth, powell
amaranth, spiny
atriplex
buffalobur
burclover, california
burcucumber
carpetweed
carrot, wild
chickweed, common
chickweed, mouseear
cocklebur, common
dandelion, common
deadnettle, purple
dock, curly
eveningprimrose, cutleaf
fiddleneck
filaree, redstem
filaree, whitestem
fleabane, hairy
galinsoga
carolina geranium
groundcherry, smooth
groundsel, common
hemp
henbit
horsenettle
horseweed
jimsonweed
kochia
lambsquarters, common
prickly lettuce
mallow, common
mallow, venice
mannagrass
mayweed, chamomile
morningglory, entireleaf
morningglory, ivyleaf
morningglory, pitted
mustard, wild
nettle, burning
nightshade, black
nightshade, eastern black
nightshade, hairy
pansy
pigweed, redroot
pigweed, smooth
pigweed, tumble
pineapple-weed
potatoes, volunteer
puncturevine, common
purslane, common
pusley, florida
ragweed, common
ragweed, giant
redmaids
rocket, london
sesbania, hemp
shepherd's-purse
sida, prickly
signalgrass, broadleaf
smartweed, ladysthumb
smartweed, pale
smartweed, pennsylvania
sowthistle, annual
spanishneedles
sunflower, annual
swinecress
tasselflower, red
velvetleaf
vetch
vetch, purple
waterhemp, common
willowherb, panicle

Partial control

partial22

amaranth, palmer
buckwheat, wild
burcucumber
cocklebur, common
crabgrass, large
dandelion
dock, curly
horsenettle
horseweed
knotweed, prostrate
kochia
morningglory, entireleaf
morningglory, ivyleaf
morningglory, pitted
nutsedge, yellow
pokeweed, common
pusley, common
ragweed, common
ragweed, giant
signalgrass, broadleaf
sunflower, annual
thistle, canada

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Seeker 4SC 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.

Seeker 4SC FAQ

What weeds does Seeker 4SC control?

The Seeker 4SC label names 82 weeds, including palmer amaranth, powell amaranth, spiny amaranth, atriplex, buffalobur, and california burclover. Control varies by crop, rate, and timing.

What crops is Seeker 4SC labeled for?

Seeker 4SC is labeled for 11 crops and uses, including field corn, soybeans, sorghum, seed corn, and popcorn.

What is the active ingredient in Seeker 4SC? Is it a generic?

Seeker 4SC's active ingredient is mesotrione (MOA Group 27). 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 Seeker 4SC?

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 Seeker 4SC?

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.