Is Adenium Safe for Horses?
Quick answer
Adenium contains compounds harmful to horses. ASPCA lists Adenium obesum as toxic to cats and dogs. The milky sap contains cardiac glycosides (cardenolides) that can cause severe heart arrhythmia, vomiting, diarrhoea, and death if ingested in sufficient quantity. All parts are toxic. Wear gloves when handling - sap causes skin irritation. Keep strictly away from children and pets.

Is Adenium safe for horses?
Toxic(severe)
Adenium contains compounds harmful to horses. ASPCA lists Adenium obesum as toxic to cats and dogs. The milky sap contains cardiac glycosides (cardenolides) that can cause severe heart arrhythmia, vomiting, diarrhoea, and death if ingested in sufficient quantity. All parts are toxic. Wear gloves when handling - sap causes skin irritation. Keep strictly away from children and pets.
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 Adenium, contact your veterinarian or animal poison control immediately.