From labels and weed guides

Best herbicides for carolina geranium in soybeans

For carolina geranium in soybeans, the weed guides list 5 active-ingredient groups with every rating at least 80% control, after checking that the products are labeled for soybeans.

Carolina Geranium control in soybeans

Every listed product is labeled for soybeans. 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 2 weed guides, 5 active-ingredient groups are rated at least 80% control for carolina geranium in soybeans.

Example productActive ingredientsMOA groupRatings checked
2,4-D Amine 4
EPA 1381-103; same active ingredients on 76 other branded products
2,4-d4Ms Weed Guide 2025, ms burndown: 7 → 80–90% control (FieldMarshal policy interval) (PDF); Tn Weed Guide 2026, tn burndown soybean: 7 → 80–90% control (FieldMarshal policy interval) (PDF)
Actylis Metribuzin
EPA 2749-660; same active ingredients on 32 other branded products
metribuzin5Ms Weed Guide 2025, ms burndown: 7 → 80–90% control (FieldMarshal policy interval) (PDF)
Actylis Glufosinate 280SL
EPA 2749-637; same active ingredients on 31 other branded products
glufosinate10Ms Weed Guide 2025, ms burndown: 8 → 80–90% control (FieldMarshal policy interval) (PDF); Tn Weed Guide 2026, tn burndown soybean: 8 → 80–90% control (FieldMarshal policy interval) (PDF)
Alligare Dicamba 4
EPA 81927-55; same active ingredients on 28 other branded products
dicamba4Ms Weed Guide 2025, ms burndown: 8 → 80–90% control (FieldMarshal policy interval) (PDF); Tn Weed Guide 2026, tn burndown soybean: 8 → 80–90% control (FieldMarshal policy interval) (PDF)
Bonedry
EPA 82557-1; same active ingredients on 13 other branded products
paraquat22Ms Weed Guide 2025, ms burndown: 7 → 80–90% control (FieldMarshal policy interval) (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.