Sweet potato vine is known for its toxic ingredients, with similar characteristics to LSD. Ingestion of the vine may have a poisonous effect on dogs. The vines are highly toxic and can adversely affect the kidneys, brain, heart or liver. Even eating small amounts could result in noticeable damage to your dog's health.
Are purple potato vines poisonous to dogs?
This showy plant with elegant white or blue-tinged flowers adds interest to a garden space but is also toxic to pets and humans if ingested. Potato vine is an evergreen perennial found growing in U.S. Department of Agriculture plant hardiness zones 9 through 11.
Are potato vine leaves poisonous?
The leaves, stems, and tubers of sweet potato vine are not toxic. The tubers are edible, but ornamental varieties were bred to produce lovely foliage, not a delicious crop. If you want to eat the tubers, it's better to plant a variety specifically meant for food production.
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