Cats are curious creatures, and sometimes this curiosity leads them to chew on houseplants or garden greenery. Sadly, many common plants are toxic to cats — some even fatally so. Here’s what every cat owner should know.
Plants That Are Toxic to Cats:
- Lilies (ALL types: peace, tiger, stargazer, Easter) – Extremely toxic; can cause acute kidney failure from even tiny amounts.
- Aloe Vera – Can cause vomiting, lethargy, and diarrhoea.
- Pothos (Devil’s Ivy) – Irritates mouth and stomach.
- Sago Palm – Can cause liver failure.
- Dieffenbachia (Dumb Cane) – Can cause burning and swelling in the mouth.
- Autumn Crocus – Causes severe stomach upset, kidney/liver damage.
- Yew Tree – Toxic to many animals; even a small amount can be fatal.
Indoor Cats & Houseplants
Even if your cat stays indoors, houseplants can pose a risk. Always research new plants before bringing them home and consider using cat-safe alternatives like:
- Spider plant
- Catnip or cat grass
If You’re Unsure:
- Snap a photo of the plant.
- Remove your cat from the area.
- Call Oathall Vets or an emergency service immediately.
Cats often show signs such as vomiting, drooling, lethargy, or seizures after ingesting something toxic. Don’t wait for symptoms to appear — early treatment is vital.










