From labels and weed guides

Group 15 herbicides for hemp sesbania in soybeans

There are 3 Group 15 active-ingredient groups rated good or excellent for hemp sesbania in soybeans, with products labeled for soybeans.

Group 15 mode of action (MOA) options

Group 15 is a herbicide mode of action (MOA) group. Treat it as one resistance-management check, not as the whole program.

Every listed product is labeled for soybeans. 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 2 weed guides, 3 active-ingredient groups are rated good or excellent for hemp sesbania in soybeans.

Example productActive ingredientsMOA groupRatings checked
Fierce
EPA 59639-193; same active ingredients on 1 other branded product
flumioxazin and pyroxasulfone14, 15WinField Crop Protection 2026, soybean pp pre: E (PDF)
Intimidator
EPA 34704-1065
fomesafen, metolachlor, and metribuzin5, 14, 15Ms Weed Guide 2025, ms soybean pre: E (PDF)
Sequence
EPA 100-1185
glyphosate and metolachlor9, 15Ms Weed Guide 2025, ms soybean post: 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.

Build the full program

Check crop, timing, state, resistance, and rotation in one plan before you make a recommendation.

Sources

Data from current labels and weed guides. Last source update: 2026-07-14.