Many popular houseplants and garden plants can be dangerous for cats, and a surprising number are common in homes today.

Quick Scoop

  • Lilies (Easter, tiger, day, Asiatic, stargazer, peace lily) can cause kidney failure in cats even if they just lick pollen or chew a leaf.
  • Tulips and hyacinths have toxic bulbs that can trigger severe vomiting, drooling, and distress.
  • Aloe vera, snake plant, pothos, philodendron, monstera, and jade plant are all popular indoor plants that can upset a cat’s stomach or affect organs.
  • Sago palm is extremely toxic; even a small amount can cause liver failure and can be fatal.
  • Always call a vet or a pet poison hotline immediately if your cat chews an unknown plant.

Common Toxic Plants (Home & Garden)

Here are some of the most frequently cited plants that are toxic to cats.

[5][7][1][3] [7][5] [1][5] [5][7] [3][7][5] [7][5] [3][5] [5] [7][3][5] [5][7] [1][7][5] [7][5] [5][7] [7][5] [5][7] [7][5] [3][5][7] [5][7] [3][5] [5] [1][7][5] [7][5] [1][3][7][5] [7][5] [1][5][7] [5][7] [3][7][5] [7][5] [1][5] [5]
Plant Main Risk for Cats Typical Symptoms
Lilies (true lilies & daylilies) Highly toxic; can cause acute kidney failure.Vomiting, lack of appetite, lethargy, increased thirst/urination.
Peace lily Oral irritation from insoluble oxalates.Drooling, pawing at mouth, vomiting.
Tulips & hyacinths Toxic alkaloids, especially in bulbs.Drooling, vomiting, diarrhea, depression.
Daffodils (Narcissus) Bulbs highly toxic due to lycorine.Vomiting, diarrhea, abdominal pain, heart rhythm changes in severe cases.
Aloe vera Latex part of leaf is irritating and toxic.Vomiting, diarrhea, lethargy.
Pothos (devil’s ivy) Calcium oxalate crystals irritate mouth and gut.Drooling, oral pain, occasional vomiting.
Monstera (Swiss cheese plant) Similar oxalate irritation to pothos.Drooling, mouth swelling, vomiting.
Philodendron Oral and GI irritation from oxalates.Drooling, pawing at face, vomiting.
Snake plant (mother‑in‑law’s tongue) Saponins irritate the gut.Vomiting, diarrhea, drooling.
Jade plant Moderately toxic; exact toxin unclear.Vomiting, lethargy, incoordination.
Sago palm Severely toxic; can cause liver failure and death.Vomiting, bloody stools, jaundice, seizures.
Azaleas & rhododendrons Grayanotoxins affect heart and nervous system.Drooling, vomiting, weakness, heart rhythm changes.
Oleander Cardiac glycosides affect the heart.Vomiting, heart rhythm problems, collapse.
English ivy and other ivies Irritating sap and leaves.Drooling, vomiting, abdominal pain.
Chrysanthemum (mum) Pyrethrins can affect nerves and gut.Drooling, vomiting, incoordination in higher doses.

What To Do If Your Cat Eats a Plant

  • Remove any plant material from your cat’s mouth and fur if it can be done safely.
  • Take a clear photo of the plant and note how much might have been eaten.
  • Call your vet or an animal poison helpline right away, even if your cat seems normal.
  • Watch closely for vomiting, drooling, wobbliness, breathing changes, or changes in appetite or urination, and treat any of these as urgent.

Safer Plant Choices

If you love greenery but live with a curious cat, consider safer options.

  • Many guides highlight cat-safe options like certain ferns, spider plants, and some herbs, but always double‑check each species with a pet‑safe plant list from a veterinary or animal welfare organization.
  • When in doubt, using high shelves, closed rooms, or even realistic faux plants can lower the risk of accidental poisoning.

Information gathered from public forums or data available on the internet and portrayed here.