From labels and weed guides
Best herbicides for plains coreopsis in triticale
For plains coreopsis in triticale, the weed guides list 3 active-ingredient groups rated good or excellent, after checking that the products are labeled for triticale.
Plains Coreopsis control in triticale
Every listed product is labeled for triticale. 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, 3 active-ingredient groups are rated good or excellent for plains coreopsis in triticale.
| Example product | Active ingredients | MOA group | Ratings checked |
|---|---|---|---|
| 2,4-D Amine 4 EPA 42750-19; same active ingredients on 19 other branded products | 2,4-d | 4 | Ms Weed Guide 2025, ms small grain: G (PDF) |
| DuPont GR1 EPA 352-884; same active ingredients on 6 other branded products | pyroxsulam | 2 | Ms Weed Guide 2025, ms small grain: G (PDF) |
| MCP Amine 4 EPA 34704-130; same active ingredients on 3 other branded products | mcpa | 4 | Ms Weed Guide 2025, ms small grain: G (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.