Heartleaf Philodendron
Philodendron hederaceum
Dogs: Moderate
Cats: Moderate
Plant Information
Sweetheart Plant, Philodendron Scandens, Cordatum
Araceae
houseplant
Moderately Toxic
Toxicity Details
leaves, stems
Insoluble calcium oxalate crystals
Immediate
moderate
Symptoms to Watch For
- Oral pain
- Drooling
- Pawing at mouth
- Swelling of lips and tongue
- Difficulty swallowing
- Vomiting
What to Do
Rinse mouth thoroughly. Offer cold water or milk. Monitor breathing — seek emergency care if swelling appears to obstruct airways.
About Heartleaf Philodendron
The Heartleaf Philodendron is one of the most popular trailing plants for beginners. Unfortunately, like all philodendrons, it contains calcium oxalate crystals that cause immediate oral irritation and swelling when chewed.
Safe Alternatives
These plants provide a similar look but are non-toxic to pets: