Is Heartleaf Philodendron Safe for Rabbits?
Quick answer
Heartleaf Philodendron (Araceae) contains calcium oxalate crystals that are dangerous to rabbits. The House Rabbit Society lists oxalic acid plants as unsafe-ingestion can cause oral pain, reduced appetite, and GI stasis.

Is Heartleaf Philodendron safe for rabbits?
Toxic(moderate)
Heartleaf Philodendron (Araceae) contains calcium oxalate crystals that are dangerous to rabbits. The House Rabbit Society lists oxalic acid plants as unsafe-ingestion can cause oral pain, reduced appetite, and GI stasis.
Sources
- House Rabbit Society - Rabbit toxicity
- ASPCA Animal Poison Control - Pet toxicity classification
Disclaimer: This page is for general information only and is not veterinary advice. If your rabbits ate Heartleaf Philodendron, contact your veterinarian or animal poison control immediately.