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Tiny Holes in Ornamental Sweet Potato Vine Leaves

The ⅛-inch holes are likely from one of three pests: golden tortoise beetle, potato flea beetle, or a looper caterpillar. The tortoise beetle is the prime suspect.

Control

Any labeled garden insecticide will manage them.

See Golden Tortoise Beetle

tortoise beetle damage

About Gardening: White Specks on Sweet Potato Vine: Salt Buildup, Not Pests; Silver Beetle on Sweet Potato Vine: Likely Flea Beetle; Skeletonized Rose Leaves? It's Likely Rose Slugs, Not Caterpillars; Overwintering Sweet Potato Vine Indoors: Easy in Sunny Spot; Sweet Potato Vine (Ipomoea batatas) Crystal Deposits: Exudate, Not Disease; Sweet Corn Stunting and Early Silking: Stewart's Wilt Diagnosis; Growing Sweet Potatoes: Tropical Roots for Northern Gardens Too; Colorado Potato Beetle on Tomatoes: Identification and Control; Growing Sweet Potato Slips: A Complete Guide for Home Gardeners; Sweet Potato Scurf: Cosmetic Only, No Chemical Cure

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