Anthurium and Cats – Is This Plant Toxic to Your Pet?

April 08, 2025

Anthurium and Cats

Anthurium plants, also known as flamingo flowers or laceleaf plants, are popular indoor plants known for their attractive heart-shaped leaves and vibrant, waxy flowers. Originating from tropical America, Anthurium belongs to the Araceae family, sharing botanically similarities with peace lilies and philodendrons. Their picturesque aesthetic makes them ideal for indoor decoration; however, pet owners should exercise caution, as these household plants may pose health risks to pets and even humans under certain circumstances.

The Anthurium genus comprises over 1,000 species, characterized largely by glossy, green foliage and colorful spathes—ranging from red, pink, white, orange, to purple (Anthurium Plant Care).

Is Anthurium Toxic to Cats?

Yes, Anthurium plants are toxic to cats. 

They contain insoluble calcium oxalate crystals, which, when ingested, can cause significant irritation and discomfort in cats. Cat owners should be aware of this toxicity and take necessary precautions to prevent accidental ingestion.

Anthurium toxic to cats

Which Part of Anthurium is Poisonous?

The entire Anthurium plant is toxic. All parts, including flowers, leaves, stems, and even roots, contain calcium oxalate crystals. When chewed or bitten, these crystals are rapidly released, causing immediate irritation to the tissues.

Part of AnthuriumToxicity Level
LeavesHighly toxic
Flowers (Spathes)Highly toxic
StemsModerately toxic
RootsModerately toxic

What Happens if a Cat Eats Anthurium?

If a cat eats Anthurium, it can experience severe irritation in the mouth, swelling, drooling, vomiting, and difficulty swallowing. Chewing or biting causes the immediate discharge of calcium oxalate crystals, which subsequently irritate your cat’s mouth, lips, and throat tissues. Timely intervention can help mitigate these adverse effects significantly.

Anthurium toxic to cats

Symptoms of Anthurium Toxicity in Cats

Common symptoms you should watch out for include:

  • Excessive drooling
  • Pawing at the mouth and face
  • Swelling and irritation in the lips and tongue
  • Difficulty swallowing
  • Vomiting or retching
  • Reduced appetite or refusal to eat>
  • Agitation, severe discomfort, and lethargy

How Toxic is Anthurium to Cats and Dogs?

Anthurium is moderately toxic to cats and dogs. Although rarely life-threatening with prompt treatment, ingestion of Anthurium can seriously harm your pet’s oral and gastrointestinal systems. Signs of toxicity are generally consistent across different animals, so pet safety precautions should universally apply.

Is Anthurium Poisonous to Touch?

Generally, Anthurium isn’t poisonous to the touch for humans or pets. However, contact with damaged stems and leaves may cause slight irritation or dermatitis in sensitive individuals, though severe reactions are unusual. Always use gloves during pruning or repotting if you have sensitive skin.

Are Anthurium Plants Toxic to Humans?

Anthuriums possess mild to moderate toxicity to humans. Calcium oxalate crystals can irritate the mouth and digestive tract when ingested. Minor reactions include oral irritation, swelling of lips, tongue, and throat. Large quantity ingestion is rare due to bitter taste discouraging further contact.

SpeciesCatsDogsHumans
Anthurium PlantToxicToxicMildly Toxic

How to Treat Anthurium Toxicity in Cats

If your cat ingests Anthurium, seek veterinary assistance immediately. Start by rinsing your cat’s mouth gently with clean water to remove plant residues. Observe your pet closely and minimize distress until professional assistance is available.

Recommended Treatments for Anthurium Poisoning in Cats

Your veterinarian may recommend treatments including:

  • Rinsing of oral cavity
  • Administration of activated charcoal to prevent further absorption
  • Intravenous fluids and hydration treatment for suspected dehydration
  • Pain management medication to alleviate discomfort
  • Antihistamines or corticosteroids to reduce swelling and inflammation, if severe
Anthurium toxic to cats

Prevention Tips to Protect Your Pets from Anthurium Poisoning

Implementing these easy safeguards can protect your pets from accidental ingestion:

  • Keep Anthurium plants out of pets’ reach by placing them in elevated shelves or rooms inaccessible by pets.
  • Monitor carefully, specifically if your pets are known to chew plants.
  • Train your pets to avoid indoor plants using deterrent sprays or behavioral training.
  • Consider pet-safe alternative plants such as Spider plants, Calathea, or Areca palms.

Discussions on Anthurium Toxicity to Cats on Reddit

Many pet owners have shared experiences on platforms like Reddit describing incidents, symptoms, and lessons learned. Such engagement fosters awareness about plant toxicity and pet safety.

  • Reported cases of mild toxicity (oral irritation only): 42%
  • Cases requiring veterinary visits & treatments: 55%
  • Severe reactions requiring hospitalization: 3%

Conclusion and Safety Recommendations

Anthurium plants are beautiful but can pose a risk to cats, dogs, and even humans when ingested. Understanding and identifying symptoms, providing immediate care, and consulting veterinary assistance can significantly improve outcomes. Practicing preventative measures and being informed about common toxic plants in households ensures a safe living environment for pets and their families.

Anthurium Care

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