Herbicide label
2,4-D/LV4
2,4-D/LV4 (EPA 33270-20) is a Group 4 2,4-d herbicide labeled for 12 crops. The label lists 64 controlled weeds, plus partial-control, suppression, and partner-control categories.
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2,4-D/LV4 label facts
- Product 2,4-D/LV4
- EPA Reg. No. 33270-20
- Active ingredient 2,4-d
- MOA group 4
Crops on the 2,4-D/LV4 label
2,4-D/LV4 is labeled for these 12 crops and uses, per the EPA label.
- field corn
- soybean
- wheat
- barley
- sorghum
- oats
- cereal rye
- popcorn
- sweet corn
- fallow
- grass seed
- durum wheat
Need the rate or timing for one of these? Filter every label by your crop, free.
Weeds on the 2,4-D/LV4 label
The 2,4-D/LV4 label names 100 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 control64- bittercress, small-flowered
- sneezeweed, bitter
- blueweed, texas
- broomweed
- burdock
- carpetweed
- catnip
- chicory
- cinquefoil, common
- cinquefoil
- cocklebur, common
- coffeeweed
- copperleaf, virginia
- croton, Texas
- croton, woolly
- eveningprimrose, cutleaf
- flixweed
- galinsoga
- carolina geranium
- goldenrod
- heal-all
- hemp, wild
- horseweed
- ironweed, western
- jewelweed
- jimsonweed
- kochia
- lambsquarters, common
- lettuce, blue
- lettuce, wild
- loco, bigbend
- lupine
- marshelder
- morning glory, annual
- morningglory, ivy
- morningglory, woolly
- mousetail
- mustard
- parsnip, wild
- pennycress, field
- pennywort
- plantain
- poorjoe
- primrose, common
- purslane, common
- pusley, florida
- radish, wild
- ragweed, common
- ragweed, giant
- rape, wild
- rocket, yellow
- shepherd's-purse
- sicklepod
- sowthistle, annual
- sowthistle, perennial
- sowthistle, spiny
- spanishneedles
- sunflower
- sweetclover
- tansymustard
- thistle, bull
- velvetleaf
- vetch
- wormwood
Partial control
partial36- alfalfa
- jerusalem artichoke
- aster, many-flower
- beggartick
- bindweed, European
- bindweed, field
- bindweed, hedge
- broomweed, common
- bullnettle
- buttercup, smallflowered
- carrot, wild
- clover, red
- hoary cress
- dandelion
- dock
- dogbane
- fieldcress, Austrian
- garlic, wild
- hawkweed, orange
- ground ivy
- knotweed
- prickly lettuce
- mallow, little
- mallow, venice
- nettle
- onion, wild
- pepperweed
- pigweed
- ragwort, tansy
- salsify, common
- salsify, western
- smartweed
- thistle, canada
- thistle, musk
- thistle, russian
- vervain
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2,4-D/LV4 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.
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, the rotational crop, and your state, region, and rainfall — some intervals differ in AK, AL, AR, AZ, CO, CT, DC, DE, FL, GA, HI, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WA, WI, WV, and WY.
Get the interval for your rotation: build a program and FieldMarshal cites the exact plant-back for your rotational crop to the label line.
2,4-D/LV4 FAQ
What weeds does 2,4-D/LV4 control?
The 2,4-D/LV4 label names 100 weeds, including small-flowered bittercress, bitter sneezeweed, texas blueweed, broomweed, burdock, and carpetweed. Control varies by crop, rate, and timing.
What crops is 2,4-D/LV4 labeled for?
2,4-D/LV4 is labeled for 12 crops and uses, including field corn, soybeans, wheat, barley, and sorghum.
What is the active ingredient in 2,4-D/LV4? Is it a generic?
2,4-D/LV4's active ingredient is 2,4-d (MOA Group 4). 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 2,4-D/LV4?
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 2,4-D/LV4?
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.
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Sources
Last updated 2026-07-10.