From labels and weed guides
Best herbicides for eastern black nightshade in rapeseed
For eastern black nightshade in rapeseed, the weed guides list 1 active-ingredient group rated good or excellent, after checking that the products are labeled for rapeseed.
Eastern Black Nightshade control in rapeseed
Every listed product is labeled for rapeseed. 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, 1 active-ingredient group is rated good or excellent for eastern black nightshade in rapeseed.
| Example product | Active ingredients | MOA group | Ratings checked |
|---|---|---|---|
| Stigmata EPA 91234-60 | clopyralid | 4 | 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.
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Sources
Data from current labels and weed guides. Last source update: 2026-07-14.