Is Begonia Rex Safe for Tortoises?
Quick answer
Begonia Rex is toxic to cats and dogs and should be considered unsafe for tortoises. Reptile veterinary sources recommend avoiding plants with known mammalian toxicity in enclosures. Toxic to cats and dogs; tubers most toxic. Causes vomiting, salivation, and potential kidney issues in cats with large ingestion.

Is Begonia Rex safe for tortoises?
Toxic(moderate)
Begonia Rex is toxic to cats and dogs and should be considered unsafe for tortoises. Reptile veterinary sources recommend avoiding plants with known mammalian toxicity in enclosures. Toxic to cats and dogs; tubers most toxic. Causes vomiting, salivation, and potential kidney issues in cats with large ingestion.
Sources
- Merck Veterinary Manual - Veterinary toxicology mechanisms
- ASPCA Animal Poison Control - Pet toxicity classification
Disclaimer: This page is for general information only and is not veterinary advice. If your tortoises ate Begonia Rex, contact your veterinarian or animal poison control immediately.