Are Peace Lilies Toxic to Dogs? Full Guide for Pet Owners

You adore the lush green leaves and pristine white blooms of your peace lily. It brightens your living room and freshens the air you breathe. But one afternoon, you spot your curious pup nibbling on a leaf. Panic surges through you: are peace lilies toxic to dogs? In this guide, you’ll discover everything you need to protect your four‑legged friend—from understanding the risks to implementing foolproof safety measures.

What Are Peace Lilies? A Quick Overview

Peace lilies (botanical name Spathiphyllum) are beloved for:

  • Air‑purifying abilities, removing toxins like benzene and formaldehyde
  • Low maintenance, thriving in moderate light and humidity
  • Elegant appearance, with dark foliage and white spathes
Plant ComparisonPeace LilyCalla LilyEaster Lily
Leaf ShapeBroad, lanceolateNarrow, arrowheadGlossy, pointed
Flower TypeWhite spathe/bractTrumpet‑shaped bloomClustered petals
Toxicity to Dogs❌ Yes❌ Yes❌ Highly

Tip: Use this chart to quickly distinguish peace lilies from look‑alike plants.

Are Peace Lilies Toxic to Dogs? What Every Pet Owner Needs to Know

Yes—peace lilies are mildly toxic to dogs. They contain insoluble calcium oxalate crystals, which cause irritation when chewed or ingested. Although rarely fatal, these crystals can trigger uncomfortable symptoms:

  • Drooling and foaming at the mouth
  • Pawing at lips and face
  • Vomiting and nausea
  • Swelling of tongue, lips, or throat
  • Difficulty swallowing or breathing

If you’ve ever wondered, is peace lily toxic to dogs, the answer is a firm yes. However, understanding the nature of this toxicity can help you act quickly and minimize harm.

Symptoms of Peace Lily Poisoning in Dogs

Small dog showing lethargy near a peace lily, visualizing symptoms of peace lily toxic to dogs in an indoor space.
Lethargic dog lying near a peace lily, illustrating symptoms linked to peace lily toxic to dogs.

Mild vs. Severe Reactions

SymptomMild ReactionSevere Reaction
DroolingLight salivationProfuse foaming
VomitingOccasional retchingRepeated vomiting
SwellingMinor lip/tongue swellAirway obstruction risk
AppetiteBrief loss of interestRefusal to eat or drink

Key Points to Note:

  1. Even a small nibble can provoke a reaction.
  2. Puppies and smaller breeds may show stronger symptoms.
  3. Monitor your dog closely for 24 hours after exposure.

What to Do If Your Dog Eats a Peace Lily

  1. Stay Calm. Your pet can sense panic, which only adds stress.
  2. Remove Plant Debris. Gently wipe your dog’s mouth with a damp cloth.
  3. Rinse Thoroughly. Offer fresh water to rinse residual crystals.
  4. Call for Help. Contact your veterinarian or the ASPCA Animal Poison Control Center (1‑888‑426‑4435).
  5. Follow Instructions. Your vet may advise home care or an office visit.

Emergency Checklist:

  • Vet’s phone number
  • Poison control hotline
  • Towel or gauze
  • Fresh water source

Are Peace Lilies Toxic to Cats Too?

Although our focus is on dogs, cat owners should note that peace lilies are poisonous to cats as well. Symptoms mirror those in dogs—drooling, vomiting, and swelling. Keep all lilies, especially the highly toxic true lilies (e.g., Easter lilies), far from curious paws and noses.

Safer Plant Alternatives for Pet Owners

Happy dog next to dog-safe indoor plants like spider plant and areca palm, showing safe alternatives to peace lily.
Dog-safe plants like spider and bamboo palm offer safe options if you’re worried—are peace lilies toxic to dogs?

If you’re worried about your dog’s safety, consider replacing toxic species with these pet‑friendly picks:

  1. Spider Plant – Hardy and safe for all pets.
  2. Areca Palm – Air‑purifying and non‑toxic.
  3. Boston Fern – Thrives in humidity, harmless if nibbled.
  4. Parlor Palm – Elegant fronds, pet‑approved.
  5. Calathea – Colorful foliage, safe for dogs and cats.
Plant NameSafe for Dogs?Safe for Cats?
Peace Lily❌ No❌ No
Spider Plant✅ Yes✅ Yes
Areca Palm✅ Yes✅ Yes
Boston Fern✅ Yes✅ Yes
Calathea✅ Yes✅ Yes

Switching to non‑toxic greenery lets you enjoy a vibrant home without constant worry.

How to Keep Dogs Away From Houseplants

Practical Tips for Peace Lily Safety

  • Elevate Plants. Place pots on high shelves or hanging baskets out of reach.
  • Use Deterrents. Apply bitter apple spray to leaves; dogs hate the taste.
  • Train “Leave It.” Teach your dog a reliable “leave it” command with treats.
  • Barrier Methods. Surround pots with decorative fencing or mesh guards.

Bonus Tip: Create a “pet‑safe plant zone” with only non‑toxic species to satisfy your dog’s curiosity.

Vet‑Approved Recipe for a Dog‑Friendly Calm Corner

After all the stress of a plant‑related scare, your pup deserves some relaxation. Try this simple DIY calming spray using pet‑safe herbs:

IngredientBenefitAmount
Chamomile teaSoothes anxiety1 cup brewed
Lavender oilCalms nerves3 drops
Aloe vera gelSkin‑safe moisturizer1 tsp
Distilled waterDilution1 cup

Instructions:

  1. Brew chamomile tea and let it cool.
  2. Mix in lavender oil and aloe vera gel.
  3. Top off with distilled water in a spray bottle.
  4. Lightly mist your dog’s bedding (avoid face and eyes).

This natural blend helps your pup unwind after a stressful episode.

Final Thoughts – Stay Informed, Keep Your Pup Safe

Being a responsible pet parent means understanding the hidden hazards in your home. Now that you know are peace lilies toxic to dogs, you can make informed choices—whether that means rehoming your lily, safeguarding it out of reach, or switching to non‑toxic plants. With vigilance and the tips shared here, you’ll ensure a happy, healthy environment for both your plants and your furry friend.

FAQ – Your Peace Lily and Dog Safety Questions Answered

Are peace lilies poisonous to dogs if just licked?

Yes—licking can still expose your dog to calcium oxalate crystals, causing oral irritation and vomiting.

How long does peace lily poisoning last in dogs?

Most symptoms resolve within 12–24 hours with prompt home care and veterinary guidance.

Are peace lilies deadly to dogs?

Rarely fatal, but airway swelling can become serious. Always consult a vet.

What should I do if my dog chews a peace lily?

Rinse the mouth immediately, offer fresh water, and contact your vet for advice.

Can peace lilies harm puppies more than adult dogs?

Yes—puppies’ smaller size and developing systems make them more susceptible to toxins.


Call to Action:
Protect your furry friend today! Share this guide with fellow pet parents, and check your home for hidden plant dangers. If you suspect your dog has ingested a peace lily, don’t wait—contact your vet immediately. Your dog’s health and happiness depend on the choices you make now.

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