Houseplants That Are Toxic to Cats (Part 2)

Many common houseplants poison cats — avoid Araceae (pothos, peace lily, dieffenbachia), castor bean, lilies, yew, azalea, and more; signs range from mouth irritation to kidney failure and sudden death. When in doubt, keep plants away from cats.

Houseplants Toxic to Cats (Part 1)

Many common houseplants are toxic to cats — lilies and oleander can be fatal, while ivy, chrysanthemums, and leeks mostly cause vomiting and diarrhea. This is the first part of a list of the usual suspects and the signs to watch for.