Is Lemon Lime Philodendron Toxic to Dogs?

Yes — Lemon Lime Philodendron is moderately toxic to dogs

A vibrant chartreuse-yellow cultivar of the Heartleaf Philodendron, prized for its electric neon color. Like all philodendrons, it contains calcium oxalate crystals that cause painful oral irritation if pets chew on leaves.

Symptoms in Dogs

If your dog eats Lemon Lime Philodendron, watch for these symptoms (onset: Immediate to 2 hours):

  • Intense oral burning
  • Pawing at mouth
  • Drooling
  • Swollen tongue and lips
  • Difficulty swallowing
  • Vomiting

What To Do

Offer milk or water to help flush the mouth. Cold foods like yogurt can soothe oral irritation. Most pets stop eating quickly due to the immediate burning pain. If swelling impedes breathing or your pet can't swallow, seek emergency veterinary care.

Dog-Safe Alternatives to Lemon Lime Philodendron

Quick Facts

Philodendron hederaceum 'Lemon Lime'

Yes (moderate)

Calcium oxalate crystals (insoluble raphides)

all parts, leaves, stems

Sources: ASPCA Animal Poison Control Center, Pet Poison Helpline. View full Lemon Lime Philodendron toxicity profile.