Poisonous Houseplants for Puppies: Safe List Resources

A new puppy owner asked if split-leaf philodendron is toxic and for a reliable poisonous plant list.

Split-Leaf Philodendron (Monstera deliciosa)

**Yes, toxic** (calcium oxalate crystals). Causes oral irritation, vomiting.

Trusted Resources

• Cornell University: www.ansci.cornell.edu/plants/alphalist.html
• ASPCA: www.aspca.org/pet-care/animal-poison-control

Plants Listed (All Non-Toxic)

The owner's list (bamboo, syngonium, pothos, calathea, schefflera, ficus, spider plant, aglaonema) are **not classified as toxic**, but **any plant can cause upset if eaten in quantity or if allergic**. Supervise the puppy.