Is Citronella Safe for Cats?
Quick answer
Citronella grass (Cymbopogon nardus) is toxic to cats. ASPCA lists Cymbopogon species including lemongrass as toxic to cats and dogs. Ingestion causes GI upset; the essential oil can be harmful to cats particularly. Keep pots out of reach of pets.

Is Citronella safe for cats?
Toxic(moderate)
Citronella grass (Cymbopogon nardus) is toxic to cats. ASPCA lists Cymbopogon species including lemongrass as toxic to cats and dogs. Ingestion causes GI upset; the essential oil can be harmful to cats particularly. Keep pots out of reach of pets.
Sources
- ASPCA Animal Poison Control - Pet toxicity classification
Disclaimer: This page is for general information only and is not veterinary advice. If your cats ate Citronella, contact your veterinarian or animal poison control immediately.