Pet Toxicity Reference
A handy dandy guide of crowd-sourced info of what may be toxic to your dog or cat!
Heartland Philodendron is considered toxic to cats and possibly dogs. Symptoms may include diarrhea, vomiting, loss of apetite, swelling of mouth and throat tissue, abdominal sensitivity, and muscle convulsions.
The data represented on this page represents common agreed upon levels of toxicity by the internet community. While it may be factual, you should always check with your veterinarian in the case of a suspected ingestion.