Is Wisteria Safe for Cats?
Quick answer
NC State Extension flags Wisteria as a problem for cats and lists the genus as poisonous. The source does not quantify a safe dose or cat-specific severity. Keep the vine, leaves, and fallen pods out of reach and contact a veterinarian after a suspected ingestion.

Is Wisteria safe for cats?
Toxic
NC State Extension flags Wisteria as a problem for cats and lists the genus as poisonous. The source does not quantify a safe dose or cat-specific severity. Keep the vine, leaves, and fallen pods out of reach and contact a veterinarian after a suspected ingestion.
Sources
- NC State Extension Plant Toolbox — Wisteria - Genus-level poisonous classification and cat-risk flag
Disclaimer: This page is for general information only and is not veterinary advice. If your cats ate Wisteria, contact your veterinarian or animal poison control immediately.