From labels and weed guides
Best herbicides for water hyssop in rice
For water hyssop in rice, the weed guides list 3 active-ingredient groups with every rating at least 80% control, after checking that the products are labeled for rice.
Water Hyssop control in rice
Every listed product is labeled for rice. 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, 3 active-ingredient groups are rated at least 80% control for water hyssop in rice.
| Example product | Active ingredients | MOA group | Ratings checked |
|---|---|---|---|
| Basagran EPA 66330-413; same active ingredients on 8 other branded products | bentazon | 6 | WinField Crop Protection 2026, rice: G → 81–90% control (PDF) |
| Loyant EPA 62719-698; same active ingredients on 1 other branded product | florpyrauxifen-benzyl | 4 | WinField Crop Protection 2026, rice: E → 91–100% control (PDF) |
| League EPA 59639-166 | imazosulfuron | 2 | WinField Crop Protection 2026, rice: E → 91–100% 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.