Herbicide label

Stinger

Stinger (EPA 62719-73) is a Group 4 clopyralid herbicide labeled for 14 crops. The label lists 54 controlled weeds, plus partial-control, suppression, and partner-control categories.

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Official EPA label (PDF)

Stinger label facts

Product Stinger
EPA Reg. No. 62719-73
Registrant Corteva Agriscience
Active ingredient clopyralid
MOA group 4

Crops on the Stinger label

Stinger is labeled for these 14 crops and uses, per the EPA label.

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Weeds on the Stinger label

The Stinger label names 60 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 control54

alfalfa
bean, volunteer
black medic
buckwheat, wild
buffalobur
burdock
chamomile, false
clover species
clover, hop
clover, red
clover, white
cocklebur, common
coffeeweed
cornflower
daisy, oxeye
dandelion
dock, curly
galinsoga
groundsel, common
hawksbeard, narrowleaf
hawkweed, orange
hawkweed, yellow
horseweed
jerusalem artichoke
jimsonweed
knapweed, diffuse
knapweed, spotted
lentil, volunteer
prickly lettuce
locoweed, lambert
locoweed, white
marshelder
mayweed, chamomile
nightshade, black
nightshade, cutleaf
nightshade, eastern black
nightshade, hairy
pea, volunteer
pineapple-weed
ragweed, common
ragweed, giant
salsify, meadow
sicklepod
sorrel, red
volunteer soybean
starthistle, yellow
sunflower
sweetclover
teasel, common
thistle, bull
thistle, canada
thistle, musk
vetch
wormwood, biennial

Suppression

suppression6

knapweed, russian
ladysthumb
smartweed
smartweed, green
sowthistle, annual
sowthistle, perennial

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Stinger 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 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 AK, AL, AR, AZ, CA, CO, CT, DC, DE, 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 gives you the exact plant-back for your rotational crop from the label line.

Stinger FAQ

What weeds does Stinger control?

The Stinger label names 60 weeds, including alfalfa, volunteer bean, black medic, wild buckwheat, buffalobur, and burdock. Control varies by crop, rate, and timing.

What crops is Stinger labeled for?

Stinger is labeled for 14 crops and uses, including field corn, wheat, sugar beet, canola, and barley.

What is the active ingredient in Stinger? Is it a generic?

Stinger's active ingredient is clopyralid (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 Stinger?

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 Stinger?

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.