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Wisteria

Wisteria sinensis

Also known as: Chinese Wisteria, Japanese Wisteria, Wisteria sinensis

Fabaceae

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If your pet has eaten this plant, call ASPCA Poison Control: (888) 426-4435 — available 24/7.

Last reviewed: June 2026 · Source: ASPCA Animal Poison Control

Spectacular vining plant with cascading clusters of fragrant purple flowers. Can be trained as bonsai or standard.

Toxicity

Toxic to catsToxic
Toxic to dogsToxic
Toxic to humansToxic

Source: ASPCA Animal Poison Control Center. Always consult a veterinarian if your pet ingests any plant.

Care Guide

Care levelChallenging
WateringMedium
Watering frequencyEvery 5–7 days
SunlightDirect sun

Pot Size

Recommended pot10″ – 16″

Frequently Asked Questions

Is Wisteria toxic to cats?

Yes, Wisteria (Wisteria sinensis) is toxic to cats. If your cat ingests any part of this plant, contact your veterinarian or the ASPCA Animal Poison Control Center (888-426-4435) immediately.

Is Wisteria toxic to dogs?

Yes, Wisteria is toxic to dogs. Symptoms may include vomiting, drooling, or lethargy. Contact your vet immediately if your dog chews or eats this plant.

How often should I water Wisteria?

Water Wisteria every 5–7 days. Water when the top inch of soil feels dry to the touch.

How much light does Wisteria need?

Wisteria thrives in direct sunlight, ideally a south- or west-facing window. Providing the right light level is important for healthy growth.

What size pot does Wisteria need?

Use a pot between 10″ and 16″ in diameter. When repotting, choose a pot only 1–2″ larger than the current one — too much space retains excess moisture and can lead to root rot.

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