Herbicide label
Spartan FL 4F
Spartan FL 4F (EPA 279-3220) is a Group 14 sulfentrazone herbicide labeled for 7 crops. The label lists 76 controlled weeds, plus partial-control, suppression, and partner-control categories.
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“Spartan 4F is a selective soil-applied herbicide for the control of susceptible broadleaf, grass and sedge weeds.”
Spartan FL 4F label facts
- Product Spartan FL 4F
- EPA Reg. No. 279-3220
- Registrant FMC Corporation
- Active ingredient sulfentrazone
- MOA group 14
Crops on the Spartan FL 4F label
Spartan FL 4F is labeled for these 7 crops and uses, per the EPA label.
Need the rate or timing for one of these? Filter every label by your crop, free.
Weeds on the Spartan FL 4F label
The Spartan FL 4F 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 control76- amaranth, livid
- amaranth, palmer
- amaranth, powell
- amaranth, spiny
- amaranth, spleen
- anoda, spurred
- bedstraw, catchweed
- carpetweed
- chickweed, common
- copperleaf, hophornbeam
- copperleaf, virginia
- crabgrass, large
- crabgrass, smooth
- crabgrass, southern
- croton, tropic
- crownbeard, golden
- cupgrass, woolly
- cyperus, hedgehog
- daisy, american
- devilsclaw
- dock, curly
- eclipta
- filaree, redstem
- flixweed
- galinsoga, hairy
- goosegrass
- groundcherry, clammy
- groundcherry, cutleaf
- jimsonweed
- kochia
- ladysthumb
- lambsquarters, common
- miner's lettuce
- mallow, common
- mayweed, chamomile
- milkweed, honeyvine
- morningglory, entireleaf
- morningglory, ivyleaf
- morningglory, palmleaf
- morningglory, purple
- morningglory, red
- morningglory, scarlet
- morningglory, smallflower
- morningglory, tall
- mustard, tumble
- nightshade, black
- nightshade, eastern black
- nutsedge, purple
- nutsedge, yellow
- orchardgrass
- panicum, fall
- pigweed, redroot
- pigweed, smooth
- plantain, blackseed
- plantain, narrow-leaved
- poinsettia, wild
- poorjoe
- porophyllum
- purslane, common
- redmaids
- redweed
- sedge, annual
- senna, coffee
- shepherd's-purse
- sida, prickly
- sida, southern
- smartweed, pennsylvania
- smellmelon
- starbur, bristly
- stinkgrass
- tassleflower, red
- thistle, russian
- toadflax, yellow
- waterhemp, common
- waterprimrose, winged
- witchgrass
Want the control level for your crop, or to filter 1,700+ labels by any of these weeds? Use the free label filter.
Spartan FL 4F 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.
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, the rotational crop, and your state, region, and rainfall — some intervals differ in CO, CT, IA, ID, IL, IN, KS, MA, MD, ME, MI, MN, MO, MT, ND, NE, NH, NY, OH, PA, RI, SD, UT, 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.
Spartan FL 4F FAQ
What weeds does Spartan FL 4F control?
The Spartan FL 4F label names 76 weeds, including livid amaranth, palmer amaranth, powell amaranth, spiny amaranth, spleen amaranth, and spurred anoda. Control varies by crop, rate, and timing.
What crops is Spartan FL 4F labeled for?
Spartan FL 4F is labeled for 7 crops and uses, including soybeans, sunflower, sugarcane, chickpea, and field pea.
What is the active ingredient in Spartan FL 4F? Is it a generic?
Spartan FL 4F's active ingredient is sulfentrazone (MOA Group 14). 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 Spartan FL 4F?
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.
Build a program →Can I tank-mix Spartan FL 4F?
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.
Build a program →Plan in minutes, not hours.
Start with Spartan FL 4F and let FieldMarshal build a defensible herbicide program for your field, every product, rate, and plant-back cross-referenced and checked against the label.
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Sources
Last updated 2026-07-14.