Heartleaf Philodendron

Also known as: Cordatum, Sweetheart Plant

Clinical Signs

Oral irritation, pain and swelling of mouth, tongue and lips, excessive drooling, vomiting (not horses), difficulty swallowing

Family

Araceae

Scientific Name

Philodendron hederaceum

Toxic Principles

Insoluble calcium oxalates

Source: ASPCA Toxic and Non-Toxic Plants list (dogs), scraped 2026-07-14 from https://www.aspca.org/pet-care/animal-poison-control/dogs-plant-list · view original