From labels and weed guides

Best herbicides for sunflower in sweet potato

For sunflower in sweet potato, the weed guides list 4 active-ingredient groups rated good or excellent, after checking that the products are labeled for sweet potato.

Sunflower control in sweet potato

Every listed product is labeled for sweet potato. 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, 4 active-ingredient groups are rated good or excellent for sunflower in sweet potato.

Example productActive ingredientsMOA groupRatings checked
78623 58% Technical Solution
EPA 524-532; same active ingredients on 80 other branded products
glyphosate9ND Weed Guide 2026: G-E (PDF)
Caravel
EPA 60063-58; same active ingredients on 7 other branded products
clomazone13WinField Crop Protection 2026, vegetables: G/E (PDF)
Gramoxone SL 3.0
EPA 100-1652; same active ingredients on 2 other branded products
paraquat22ND Weed Guide 2026: E (PDF)
Profine 75
EPA 2749-528
halosulfuron-methyl2ND 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.