PET SAFETY ANSWER · CITED TO ASPCA
Is Rubber Plant safe for dogs?
Why it's toxic
Toxic principles: Proteolytic enzyme (ficin), psoralen (ficusin)
Severity rating: moderate
Source
Classification per the ASPCA Toxic and Non-Toxic Plants database entry for Rubber Plant. Verified 2026-05-28. We update these answers when ASPCA changes the classification.