Herbicide label
GrazonPD3
GrazonPD3 (EPA 62719-655) is a Group 4 2,4-d and picloram herbicide labeled for 7 crops. The label lists 4 controlled weeds, plus partial-control, suppression, and partner-control categories.
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“This product contains the active ingredients picloram and 2,4-D, both Group 4 synthetic auxin herbicides based upon the mode of action classification system of the Weed Science Society of America.”
GrazonPD3 label facts
- Product GrazonPD3
- EPA Reg. No. 62719-655
- Registrant Corteva Agriscience
- Active ingredient 2,4-d and picloram
- MOA group 4
Crops on the GrazonPD3 label
GrazonPD3 is labeled for these 7 crops and uses, per the EPA label.
- wheat
- barley
- fallow
- oats
- cereal rye
- sudangrass
- durum wheat
Need the rate or timing for one of these? Filter every label by your crop, free.
Weeds on the GrazonPD3 label
The GrazonPD3 label names 4 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 control4- bindweed, field
- buckwheat, wild
- thistle, canada
- thistle, russian
Want the control level for your crop, or to filter 1,700+ labels by any of these weeds? Use the free label filter.
GrazonPD3 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, CA, 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.
GrazonPD3 FAQ
What weeds does GrazonPD3 control?
The GrazonPD3 label names 4 weeds, including field bindweed, wild buckwheat, canada thistle, and russian thistle. Control varies by crop, rate, and timing.
What crops is GrazonPD3 labeled for?
GrazonPD3 is labeled for 7 crops and uses, including wheat, barley, fallow, oats, and cereal rye.
What is the active ingredient in GrazonPD3? Is it a generic?
GrazonPD3's active ingredient is 2,4-d and picloram (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 GrazonPD3?
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 GrazonPD3?
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 GrazonPD3 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.