Toxic Plants

Lilium spp.

Lilies are extremely dangerous to cats — even licking pollen or drinking vase water can cause fatal acute kidney failure.

Epipremnum aureum

Pothos contains calcium oxalate crystals that cause intense irritation to the mouth and digestive tract when chewed.

Hedera helix

Ivy leaves contain triterpenoid saponins that irritate cats' digestive systems and may require veterinary care.

Aloe barbadensis miller

The latex part of aloe contains anthraquinones, which are mildly to moderately toxic to cats. Consult a vet if ingested.

Rhododendron spp.

All parts of azalea are toxic, containing grayanotoxins that affect the heart and nervous system — potentially fatal.

Cycas revoluta

Sago palm is one of the most toxic plants for cats. All parts are poisonous; seeds are most toxic and can cause liver failure.

Chrysanthemum spp.

Chrysanthemums contain pyrethrins, which are moderately irritating to cats. Monitor for symptoms after exposure.

Spathiphyllum spp.

Peace lily contains calcium oxalate. Ingestion causes intense burning in the mouth and throat, and can affect breathing.