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Pet safety

Toxic houseplants for cats and dogs

Many popular houseplants can make pets sick if they chew them. Here's which ones to watch out for, and what to grow instead.

If you think your pet ate a toxic plant

Call your vet or an animal poison control line right away (in the US: ASPCA Animal Poison Control, (888) 426-4435, a fee may apply). Common signs include drooling, pawing at the mouth, vomiting, diarrhea and lethargy.

Common houseplants that are toxic to pets

  • Lilies (true lilies and daylilies): Extremely dangerous to cats. Even pollen or vase water can cause kidney failure.
  • Sago palm: Severely toxic to dogs and cats. It can cause liver failure.
  • Monstera: Calcium oxalate crystals cause mouth irritation, drooling and vomiting.
  • Dieffenbachia (dumb cane): Calcium oxalate causes oral pain, swelling and drooling.
  • Jade plant: Can cause vomiting and lethargy in cats and dogs.
  • Pothos: Toxic to cats, dogs and people if chewed. It contains calcium oxalate crystals.
  • Snake Plant: Mildly toxic to cats and dogs (saponins).
  • ZZ Plant: Toxic to cats, dogs and people if eaten (calcium oxalate).
  • Fiddle Leaf Fig: Toxic to cats and dogs. The sap can irritate skin.
  • Peace Lily: Toxic to cats and dogs (calcium oxalate). It is not a true lily.
  • Rubber Plant: Toxic to cats and dogs. The sap can irritate skin.
  • Aloe Vera: Toxic to cats and dogs if eaten (saponins and anthraquinones).
  • Heartleaf Philodendron: Toxic to cats, dogs and people if chewed (calcium oxalate).

Pet-safe houseplants

  • Spider Plant: Arching striped leaves and baby plantlets. It's easy to grow and safe for pets.
  • Calathea: Patterned leaves that fold up at night. It's gorgeous, pet-safe and a bit fussy about water and humidity.
  • Boston fern, parlor palm, prayer plant, African violet and haworthia are also listed as non-toxic by the ASPCA.

Always check the ASPCA's toxic and non-toxic plant list for a specific plant. This page is general information, not veterinary advice.

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