Herbicide label
Whiplash Herbicide Label
Whiplash (EPA 91234-46) is a Group 4 clopyralid and fluroxypyr 1-methylheptyl ester herbicide labeled for 7 crops. The label lists 61 controlled weeds, plus partial-control, suppression, and partner-control categories.
Whiplash label facts
- Product Whiplash
- EPA Reg. No. 91234-46
- Registrant Atticus, LLC
- Active ingredient clopyralid and fluroxypyr 1-methylheptyl ester
- MOA group 4
Crops on the Whiplash label
Whiplash is labeled for these 7 crops and uses, per the EPA label.
Weeds on the Whiplash label
The Whiplash label names 71 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 control61- alfalfa
- jerusalem artichoke
- bean, volunteer
- bedstraw, catchweed
- black medic
- buckwheat, wild
- burdock
- chamomile, false
- mayweed, chamomile
- chickweed
- clover, hop
- clover, red
- sweetclover
- clover, white
- cocklebur, common
- coffeeweed
- cornflower
- daisy, oxeye
- dandelion
- dock, curly
- dogbane, hemp
- volunteer flax
- galinsoga
- grape
- groundsel, common
- hawksbeard, narrowleaf
- hawkweed, orange
- hawkweed, yellow
- horseweed
- jimsonweed
- kochia
- lentil, volunteer
- prickly lettuce
- locoweed, lambert
- locoweed, white
- mallow, venice
- marshelder
- morningglory
- nightshade, black
- nightshade, cutleaf
- nightshade, eastern black
- nightshade, hairy
- pea, volunteer
- potato, volunteer
- puncturevine
- purslane, common
- ragweed, common
- ragweed, giant
- salsify, meadow
- sicklepod
- sorrel, red
- sowthistle, annual
- starthistle, yellow
- sunflower
- teasel, common
- thistle, bull
- thistle, canada
- thistle, musk
- velvetleaf
- vetch
- wormwood, biennial
Suppression
suppression10- bindweed, field
- buffalobur
- volunteer canola
- horsetail, field
- knapweed, russian
- knotweed
- ladysthumb
- mallow, common
- pineapple-weed
- smartweed, green
Whiplash 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 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.
Whiplash FAQ
What weeds does Whiplash control?
The Whiplash label names 71 weeds, including alfalfa, jerusalem artichoke, volunteer bean, catchweed bedstraw, black medic, and wild buckwheat. Control varies by crop, rate, and timing.
What crops is Whiplash labeled for?
Whiplash is labeled for 7 crops and uses, including field corn, wheat, barley, oats, and grass seed.
What is the active ingredient in Whiplash? Is it a generic?
Whiplash's active ingredient is clopyralid and fluroxypyr 1-methylheptyl ester (MOA Group 4). Other products list the same active ingredient; rates, formulations, and labeled crops differ — verify each on its own label.
Sources
Last updated 2026-09-30.