Suspect poisoning? US: ASPCA Poison Control (888) 426-4435 · UK: 01202 509 000 · Severe symptoms → nearest emergency vet now.

Houseplants Toxicity in Dogs and Cats

Many common houseplants can be toxic to pets. Find out which ones and how to prevent poisoning.

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

Treat this as a potential emergency — not a "wait and see" situation.
Contact your vet before symptoms even appear.

US: ASPCA Animal Poison Control (888) 426-4435 · Pet Poison Helpline (855) 764-7661

UK: Veterinary Poisons Information Service 01202 509 000

Why Houseplants Are Toxic

Many houseplants contain toxins that can cause a range of symptoms in pets.

Some plants are more toxic than others, and the severity of symptoms can vary.

Why speed matters

Delaying care significantly worsens outcomes. Some signs appear hours or days later, so "looks fine right now" is not a reason to wait.

Symptoms of houseplants-toxicity poisoning

  • Vomiting and diarrhea.
  • Lethargy or weakness.
  • Loss of appetite.
  • Severe abdominal pain.
  • Jaundice or yellowing of the gums and eyes.

What to do right now

  1. Identify toxic plants in your home and keep them out of reach of pets.
  2. Monitor pets closely when they are around plants.
  3. Call your vet or a poison line if you suspect your pet has ingested a toxic plant.
  4. Know the symptoms of plant poisoning and seek veterinary care if necessary.
If your pet shows any of the signs above, go to the nearest emergency vet now and call ahead.

Sources & further reading

  • ASPCA Animal Poison Control — pet poison database & dosage references
  • Pet Poison Helpline — toxicology triage guidelines
  • Merck Veterinary Manual — toxicology monographs
  • Vets Now (UK) — emergency toxicosis guidance

Other poisonings with overlapping signs

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Frequently asked questions

Is Houseplants Toxicity in Dogs and Cats poisonous to a dog or cat?

Many houseplants contain toxins that can cause a range of symptoms in pets.

What are the symptoms of houseplants-toxicity poisoning?

Vomiting and diarrhea.; Lethargy or weakness.; Loss of appetite.; Severe abdominal pain.

What should I do if my pet ate Houseplants Toxicity in Dogs and Cats?

Identify toxic plants in your home and keep them out of reach of pets. Monitor pets closely when they are around plants. Call your vet or a poison line if you suspect your pet has ingested a toxic plant.

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