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Can Cats Eat xanadu?

The short answer for Cats: Xanadu (Philodendron xanadu) leaves and stems contain calcium oxalate crystals. Chewing releases sharp needles that irritate the mouth, throat and stomach of dogs and cats, causing intense drooling, pawing at the mouth, vomiting and swelling of the lips.

Last reviewed: 2026-09-05 · Reference ranges: ASPCA, Pet Poison Helpline & Merck Veterinary Manual

Toxic or dangerous

NO — do not feed — xanadu for Cats

What to do if your pet ate it

Contact your vet or a poison line right away, report how much xanadu was eaten and your pet's weight, and keep any packaging or leftovers. Do not induce vomiting unless your vet tells you to.

Signs to watch for

  • Vomiting and diarrhoea
  • Lethargy and weakness
  • Loss of appetite
  • Severe: tremors, breathing trouble, collapse

If your pet shows vomiting, lethargy or any unusual behaviour after eating xanadu, go to the nearest emergency vet immediately.

Dogs and cats carry the same rating (Do not feed), so the notes below hold for either pet.

Other foods that are toxic or dangerous

The full A–Z food list groups every food by verdict for each species.

Frequently asked questions

Can cats eat xanadu?

NO — do not feed. Xanadu (Philodendron xanadu) leaves and stems contain calcium oxalate crystals. Chewing releases sharp needles that irritate the mouth, throat and stomach of dogs and cats, causing intense drooling, pawing at the mouth, vomiting and swelling of the lips.

What if my cat already ate xanadu?

Call your vet or a poison line now with the amount of xanadu eaten and your cat's weight, and do not induce vomiting unless a vet tells you to. If xanadu was eaten and you then see vomiting, lethargy, tremors or breathing changes, go straight to the nearest emergency clinic.

Is there a safe amount of xanadu for cats?

There is no accepted safe dose of xanadu for cats; it is classed as toxic or dangerous, and reactions vary with the individual animal, so it is not something to feed at any amount.

How often can cats have xanadu?

xanadu is not something to feed at any interval; it stays off the menu entirely.

What are safer treats than xanadu for cats?

Pick from the safe list instead — Rutabaga or Snap peas carry none of the risk that xanadu does, and they work better as an everyday treat.

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How about Dogs eating xanadu? Toxic or dangerous — NO — do not feed