From labels and weed guides
Best herbicides for honeyvine milkweed in field corn
For honeyvine milkweed in field corn, the weed guides list 2 active-ingredient groups with every rating at least 80% control, after checking that the products are labeled for field corn.
Honeyvine Milkweed control in field corn
Every listed product is labeled for field corn. 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, 2 active-ingredient groups are rated at least 80% control for honeyvine milkweed in field corn.
| Example product | Active ingredients | MOA group | Ratings checked |
|---|---|---|---|
| Comet EPA 71368-87; same active ingredients on 8 other branded products | fluroxypyr 1-methylheptyl ester | 4 | WinField Crop Protection 2026, corn post: G → 81–90% control (PDF) |
| COLT AS EPA 34704-1019; same active ingredients on 5 other branded products | clopyralid and fluroxypyr 1-methylheptyl ester | 4 | WinField Crop Protection 2026, corn post: G → 81–90% 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.