are wisteria vine poisonous
Toxicity. The seeds and pods of wisteria are potentially extremely dangerous to your pooch, as they can be to people. The seeds and pods have toxic lectins, found in most types of beans.Lectins are toxic because they clump erythrocytes.isteria's pink, purple or white blooms produce highly toxic seeds. Medioimages/Photodisc/Photodisc/Getty Images. Wisterias (Wisteria spp.) grow in U.S. Department of Agriculture plant hardiness zones 4 through 9, depending on species and are favored by their fragrant, colorful blooms and climbing ability.