From labels and weed guides
Best herbicides for waterhemp / palmer in grass seed
For waterhemp / palmer in grass seed, the weed guides list 8 active-ingredient groups with every rating at least 80% control, after checking that the products are labeled for grass seed.
Waterhemp / Palmer control in grass seed
Every listed product is labeled for grass seed. Ratings are shown when each weed guide that rates this weed has a lower interval bound of at least 80% control for the active-ingredient group. If a guide gives a range, its lower bound must be at least 80%.
Based on 1 weed guide, 8 active-ingredient groups are rated at least 80% control for waterhemp / palmer in grass seed.
| Example product | Active ingredients | MOA group | Ratings checked |
|---|---|---|---|
| ARGOS EPA 74530-71; same active ingredients on 11 other branded products | mesotrione | 27 | ND Weed Guide 2026: G → 80–90% control (PDF); ND Weed Guide 2026: G-E → 80–99% control (PDF) |
| Bonedry EPA 82557-1; same active ingredients on 11 other branded products | paraquat | 22 | ND Weed Guide 2026: E → 90–99% control (PDF) |
| BLASTWAVE 240 EC EPA 103087-15; same active ingredients on 9 other branded products | oxyfluorfen | 14 | ND Weed Guide 2026: G-E → 80–99% control (PDF) |
| Epitome EPA 2749-636; same active ingredients on 1 other branded product | eptc | 15 | ND Weed Guide 2026: G → 80–90% control (PDF) |
| Fierce EZ EPA 59639-237 | flumioxazin and pyroxasulfone | 14, 15 | ND Weed Guide 2026: G-E → 80–99% control (PDF) |
| Huskie EPA 264-1023 | bromoxynil and pyrasulfotole | 6, 27 | ND Weed Guide 2026: E → 90–99% control (PDF) |
| Huskie FX EPA 264-1208 | bromoxynil, fluroxypyr 1-methylheptyl ester, and pyrasulfotole | 4, 6, 27 | ND Weed Guide 2026: E → 90–99% control (PDF) |
| Sharpen EPA 7969-278 | saflufenacil | 14 | ND Weed Guide 2026: G-E → 80–99% control (PDF) |
Rating bands: E 90-100%, G 80-89%, F 70-79%, P under 70%, N none. Policy intervals are marked in the source ratings. 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. Read the rating method.
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Sources
Data from current labels and weed guides. Last source update: 2026-09-30.