Additional Common Names: St. John's Wort
Scientific Name: Hypericum perforatum
Toxicity: Toxic to Dogs, Toxic to Cats, Toxic to Horses
Toxic Principles: Hypericin
Clinical Signs: Photosensitization (ulcerative and exudative dermatitis).
If your pet ingested this plant, contact your local veterinarian or the ASPCA Animal Poison Control Center at 888-426-4435.*
* A $65 consultation fee may apply.Browse Toxic Plant Gallery List »