Is Heartleaf Philodendron Safe for Horses?
Quick answer
Heartleaf Philodendron contains compounds harmful to horses. Contains insoluble calcium oxalate crystals. Causes immediate oral burning, excessive drooling, vomiting, and difficulty swallowing in cats and dogs if ingested.

Is Heartleaf Philodendron safe for horses?
Toxic(moderate)
Heartleaf Philodendron contains compounds harmful to horses. Contains insoluble calcium oxalate crystals. Causes immediate oral burning, excessive drooling, vomiting, and difficulty swallowing in cats and dogs if ingested.
Sources
- ASPCA Animal Poison Control - Pet toxicity classification
Disclaimer: This page is for general information only and is not veterinary advice. If your horses ate Heartleaf Philodendron, contact your veterinarian or animal poison control immediately.