From labels and weed guides
Best herbicides for lambsquarters in mustard
For lambsquarters in mustard, the weed guides list 1 active-ingredient group rated good or excellent, after checking that the products are labeled for mustard.
Lambsquarters control in mustard
Every listed product is labeled for mustard. 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 lambsquarters in mustard.
| Example product | Active ingredients | MOA group | Ratings checked |
|---|---|---|---|
| Blanket EPA 81134-2-55467; same active ingredients on 1 other branded product | sulfentrazone | 14 | ND Weed Guide 2026: G-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.