Is Lemon Lime Philodendron Toxic to Cats?

Yes — Lemon Lime Philodendron is moderately toxic to cats

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 Cats

If your cat 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.

Cat-Safe Alternatives to Lemon Lime Philodendron

✓ Spider Plant ✓ Prayer Plant ✓ Boston Fern

Quick Facts

Scientific Name

Philodendron hederaceum 'Lemon Lime'

Also Toxic to Dogs?

Yes (moderate)

Toxic Compound

Calcium oxalate crystals (insoluble raphides)

Toxic Parts

all parts, leaves, stems

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