PlantLegitIs Buttonbush toxic to dogs, cats or kids?
Low risk reported.
- DogsNo ASPCA listing found
- CatsNo ASPCA listing found
- People & kidsLow poison severity (NC State Extension)
Sources (5)
- Plants toxic and non-toxic to dogs – ASPCA Animal Poison Control
- Plants toxic and non-toxic to cats – ASPCA Animal Poison Control
- Cephalanthus occidentalis plant profile, poison fields – NC State Extension Gardener Plant Toolbox
- Poison Help line 1-800-222-1222 – U.S. Health Resources & Services Administration (HRSA)
- Animal Poison Control Center (888) 426-4435 – ASPCA
Think someone ate part of a plant?
- Person or child: call Poison Help 1-800-222-1222 (free, confidential, 24/7; HRSA Poison Help).
- Dog, cat or other pet: call the ASPCA Animal Poison Control Center (888) 426-4435 (24/7; a consultation fee may apply; ASPCA) or your veterinarian.
- Trouble breathing, seizures or collapse: call 911.
Details
We found no ASPCA entry for Cephalanthus occidentalis. That does not mean it is safe for pets.
Reported symptoms in people (NC State Extension): The toxin is found in the bark. Ingestion of the bark can cause vomiting, convulsions and paralysis.
Poisonous parts: Bark.
Toxic compound: Cephalathin.
This page summarizes published lists. It is not medical or veterinary advice. Keep plants away from young children and pets, and call the numbers above with any concern. Checked 2026-10-14.