From labels and weed guides
Group 3 herbicides for redroot pigweed in mint
There are 2 Group 3 active-ingredient groups rated good or excellent for redroot pigweed in mint, with products labeled for mint.
Group 3 mode of action (MOA) options
Group 3 is a herbicide mode of action (MOA) group. Treat it as one resistance-management check, not as the whole program.
Every listed product is labeled for mint. Ratings are shown when each weed guide that rates this weed stays at good or excellent for the active-ingredient group. If a guide gives a range, the weaker end of the range has to be good or excellent.
Based on 1 weed guide, 2 active-ingredient groups are rated good or excellent for redroot pigweed in mint.
| Example product | Active ingredients | MOA group | Ratings checked |
|---|---|---|---|
| ACUMEN MICROCAP EPA 70506-230-55467; same active ingredients on 10 other branded products | pendimethalin | 3 | ND Weed Guide 2026: E (PDF) |
| Aceto Trifluralin 4EC EPA 2749-561; same active ingredients on 6 other branded products | trifluralin | 3 | ND Weed Guide 2026: E (PDF) |
Rating legend: E=excellent, G=good, F=fair, P=poor, N=no control. A range such as G-E means the guide gives a range; 'a' after a rating (e.g., Ga) means the guide assumes its recommended additive.
Build the full program
Check crop, timing, state, resistance, and rotation in one plan before you make a recommendation.
Sources
Data from current labels and weed guides. Last source update: 2026-07-14.