Herbicide label
DuPont BL3
DuPont BL3 (EPA 352-915) is a Group 14 flumioxazin herbicide labeled for 3 crops. The label lists 83 controlled weeds, plus partial-control, suppression, and partner-control categories.
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DuPont BL3 label facts
- Product DuPont BL3
- EPA Reg. No. 352-915
- Registrant Corteva Agriscience
- Active ingredient flumioxazin
- MOA group 14
Crops on the DuPont BL3 label
DuPont BL3 is labeled for these 3 crops and uses, per the EPA label.
- field corn
- soybean
- fallow
Need the rate or timing for one of these? Filter every label by your crop, free.
Weeds on the DuPont BL3 label
The DuPont BL3 label names 91 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 control83- amaranth, palmer
- amaranth, spiny
- anoda, spurred
- barnyardgrass, common
- beggarweed, florida
- bluegrass, annual
- brome, downy
- volunteer canola
- carpetweed
- chamomile, false
- chickweed, common
- chickweed, mouseear
- cockle, white
- copperleaf, hophornbeam
- crabgrass, large
- croton, tropic
- crownbeard, golden
- dandelion
- deadnettle, purple
- eclipta
- eveningprimrose, cutleaf
- fiddleneck
- fleabane, hairy
- flixweed
- foxtail, giant
- goosegrass
- groundsel, common
- groundsel, cressleaf
- henbit
- horseweed
- indigo, hairy
- jimsonweed
- kochia
- ladysthumb
- lambsquarters, common
- prickly lettuce
- lovegrass, california
- mallow, common
- mallow, little
- mallow, venice
- morningglory, entireleaf
- morningglory, ivyleaf
- morningglory, scarlet
- morningglory, smallflower
- morningglory, tall
- mustard, tansy
- mustard, tumble
- mustard, wild
- nettle, burning
- nightshade, black
- nightshade, eastern black
- nightshade, hairy
- panicum, fall
- panicum, texas
- pennycress, field
- pigweed, redroot
- pigweed, smooth
- pigweed, tumble
- poinsettia, wild
- puncturevine
- purslane, common
- purslane, horse
- pusley, florida
- radish, wild
- ragweed, common
- redmaids
- rocket, london
- rocket, yellow
- ryegrass, italian
- senna, coffee
- sesbania, hemp
- shepherd's-purse
- sida, prickly
- signalgrass, broadleaf
- smartweed, pennsylvania
- smellmelon
- sowthistle, prickly
- spurge, spotted
- starbur, bristly
- thistle, russian
- velvetleaf
- waterhemp, common
- wormwood, biennial
Suppression
suppression3- buckwheat, wild
- cheat
- ragweed, giant
Controls with a tank-mix partner
needs partner6- annual grasses
- carolina geranium
- cocklebur, common
- dodder
- ragweed, giant
- sunflower, annual
Want the control level for your crop, or to filter 1,700+ labels by any of these weeds? Use the free label filter.
DuPont BL3 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 cites the exact per-acre rate for your crop to 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 cites the exact plant-back for your rotational crop to the label line.
DuPont BL3 FAQ
What weeds does DuPont BL3 control?
The DuPont BL3 label names 91 weeds, including palmer amaranth, spiny amaranth, spurred anoda, common barnyardgrass, florida beggarweed, and annual bluegrass. Control varies by crop, rate, and timing.
What crops is DuPont BL3 labeled for?
DuPont BL3 is labeled for 3 crops and uses, including field corn, soybeans, and fallow.
What is the active ingredient in DuPont BL3? Is it a generic?
DuPont BL3's active ingredient is flumioxazin (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 DuPont BL3?
It depends on your rotational crop, application rate, and region, so the label gives a table, not one number. Build a program and FieldMarshal cites the exact interval for your rotation to the label line, so you can verify it.
Build a program →Can I tank-mix DuPont BL3?
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 cites the condition on each, so you can verify it.
Build a program →Plan in minutes, not evenings.
Start with DuPont BL3 and let FieldMarshal build a defensible herbicide program for your field, every product, rate, and plant-back cross-referenced and cited.
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Sources
Last updated 2026-07-10.