PET SAFETY ANSWER · CITED TO ASPCA
Is Tomato Plant safe for cats?
Why it's toxic
Toxic principles: Solanine
Clinical signs in cats: Hypersalivation, inappetence, severe gastrointestinal upset, depression, weakness, dilated pupils, slow heart rate; ripe fruit is non-toxic
Severity rating: moderate
Source
Classification per the ASPCA Toxic and Non-Toxic Plants database entry for Tomato Plant. Verified 2026-05-28. We update these answers when ASPCA changes the classification.