Is Bougainvillea Safe for Horses?
Quick answer
Bougainvillea contains compounds harmful to horses. ASPCA lists bougainvillea as mildly toxic to cats and dogs. Ingestion causes mild GI distress including vomiting and diarrhoea. The plant sap can also cause dermatitis. Handle with gloves due to sharp thorns.

Is Bougainvillea safe for horses?
Toxic(mild)
Bougainvillea contains compounds harmful to horses. ASPCA lists bougainvillea as mildly toxic to cats and dogs. Ingestion causes mild GI distress including vomiting and diarrhoea. The plant sap can also cause dermatitis. Handle with gloves due to sharp thorns.
Sources
- ASPCA Animal Poison Control - Pet toxicity classification
Disclaimer: This page is for general information only and is not veterinary advice. If your horses ate Bougainvillea, contact your veterinarian or animal poison control immediately.