Pet-Safe Houseplants — The Complete Guide

Last Updated: September 2026

TL;DR

Many popular houseplants are toxic to cats and dogs, including pothos, monstera, philodendron, dieffenbachia, and lilies. Safer alternatives that are commonly listed as non-toxic include spider plants, Boston ferns, calatheas, peperomias, cast iron plants, and parlor palms. Non-toxic does not mean edible, though: any plant material can still cause vomiting or stomach upset if a pet eats enough of it.

Quick Reference: Common Plants by Safety

PlantCatsDogsNotes
Spider Plant✅ Safe✅ SafeMay cause mild digestive upset if eaten
Boston Fern✅ Safe✅ SafeConfirm it is not an asparagus fern
Calathea✅ Safe✅ SafeBeautiful foliage, pet-friendly
Cast Iron Plant✅ Safe✅ SafeGood low-light option
Peperomia✅ Safe✅ SafeCompact, great for shelves
Parlor Palm✅ Safe✅ SafePet-safer palm for low-medium light
Pothos❌ Toxic❌ ToxicCauses oral pain and swelling
Philodendron❌ Toxic❌ ToxicIncludes Birkin, heartleaf, and split-leaf types
Monstera❌ Toxic❌ ToxicCalcium oxalate crystals
Lilies☠️ Deadly❌ ToxicCan cause kidney failure in cats
Sago Palm☠️ Deadly☠️ DeadlyHighly toxic, can be fatal

Check Your Plant by Name

Use the botanical name on the nursery label. These guides explain the safety listing, common mix-ups, and what to do if leaves have been chewed.

Top 10 Pet-Safe Houseplants

Building a pet-safe indoor jungle is absolutely possible. These plants are confirmed non-toxic by the ASPCA and are readily available at most garden centers:

  1. Spider Plant (Chlorophytum comosum) — Nearly indestructible, great for beginners. Pet-safety details
  2. Boston Fern (Nephrolepis exaltata) — Lush, arching fronds, loves humidity. Pet-safety details
  3. Calathea (various species) — Stunning patterned leaves, prefers low-medium light
  4. Parlor Palm (Chamaedorea elegans) — Classic low-light palm
  5. Peperomia (various species) — Compact, diverse leaf textures
  6. Ponytail Palm (Beaucarnea recurvata) — Drought-tolerant, sculptural
  7. Cast Iron Plant (Aspidistra elatior) — Almost impossible to kill
  8. African Violet (Saintpaulia) — Colorful blooms, compact size
  9. Polka Dot Plant (Hypoestes phyllostachya) — Bright, playful foliage
  10. Prayer Plant (Maranta leuconeura) — Pet-safer patterned foliage

What to Do If Your Pet Eats a Toxic Plant

  • 1.Stay calm and remove any plant material from your pet's mouth
  • 2.Identify the plant — take a photo for the vet and confirm the plant name with a reliable source
  • 3.Contact your vet or the ASPCA Animal Poison Control Center (888-426-4435)
  • 4.Do not induce vomiting unless specifically instructed by a veterinarian
  • 5.Monitor for symptoms: drooling, vomiting, lethargy, difficulty breathing

How to Verify a Plant Before Buying

Use the scientific name when checking toxicity. Common names are messy: "fern" can mean Boston fern, asparagus fern, or foxtail fern, and those are not the same plant. Search the exact botanical name on a trusted toxicity database, then keep a photo of the nursery tag in case your vet needs it later.

If a plant is only labeled with a broad trade name like "tropical foliage" or "bromeliad mix," treat it as unknown until you identify it. You can use our Plant Identifier Quiz for common houseplants, then confirm the safety listing before placing it within reach of pets.

Pet Safety References

Related Resources

Frequently Asked Questions

Sproutly

Let Sproutly simplify plant care.

Identify plants, understand likely issues, and get care schedules that fit your home.