Dogs
Potentially toxicConsulted references classify the plant as toxic or irritating for that pet type.
Verified against ASPCA/provenance audit 2026-05-06 on May 6, 2026.
dog safety reference
Is Elephant Ears safe for dogs?
Colocasia esculenta
Colocasia esculenta is a tropical perennial known for its large, heart-shaped leaves that resemble elephant ears. It contains insoluble calcium oxalate crystals that cause irritation upon contact with tissues.
Caladium esculentumCocoyamColocasia esculentaDasheenTaro
- Light
- Bright indirect light to partial shade
- Habit
- Clumping, rhizomatous
- Care
- High (requires consistent moisture)
Safety status
What this means for your dog
Dogs that bite into elephant ears get a mouthful of insoluble calcium oxalate crystals — sharp little needles that turn one chew into a yelp. Reactions are usually self-limiting, but big mouthfuls can drive heavy drooling and vomiting, and rare upper-airway swelling makes this worth a vet call. Don't wait to see if it 'works itself out.'
What to watch for
Heavy drooling, lip-smacking, and head-shaking within minutes. Pawing at the face. Vomiting, especially after a larger bite. Reduced appetite for a day or two. Rare but serious: swelling of the lips, tongue, or throat, or any sign of difficulty breathing.
Time window
Oral irritation begins within minutes and peaks in the first hour. Most dogs recover within 24 hours; vomiting or sluggish appetite can persist 24–48 hours after a bigger ingestion.
When to call the vet
Call your vet or ASPCA Poison Control at (888) 426-4435 immediately. Anything that looks like facial swelling or labored breathing is an emergency — go straight to the ER.
First aid at home
Take any plant fragments out of your dog's mouth. A small amount of xylitol-free milk, plain yogurt, or vanilla ice cream can ease the burning (ASPCA guidance for insoluble-oxalate plants). Do not induce vomiting on your own. Call ASPCA Poison Control at (888) 426-4435 or your veterinarian.
Sources: ASPCA, Pet Poison Helpline.
If a pet has chewed or swallowed plant material and is showing symptoms, contact a veterinarian or poison resource immediately. This product is for structured reference, not diagnosis.
Dogs — concern notes
Common signs
Oral irritation, excessive drooling, vomiting, difficulty swallowing, and pawing at the mouth.
Escalation note
Ingestion leads to immediate irritation of the oral cavity due to calcium oxalate crystals. Always consult with a veterinarian if you suspect your dog has consumed any part of this plant.
Safer alternatives
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Source evidence
Questions about Elephant Ears
Are elephant ears toxic to dogs?
Yes, elephant ears (Colocasia esculenta) are toxic to dogs. The plant contains insoluble calcium oxalate crystals that cause immediate irritation to the mouth, throat, and digestive tract upon contact.
What happens if a dog eats elephant ears?
Dogs typically experience oral irritation within minutes — heavy drooling, lip-smacking, head-shaking, and pawing at the face. Vomiting is also common, especially after a larger bite. Reduced appetite can persist 24–48 hours, and in rare cases swelling of the lips, tongue, or throat may occur.
What should I do if my dog ate an elephant ear plant?
Remove any plant fragments from your dog's mouth, then offer a small amount of xylitol-free milk, plain yogurt, or vanilla ice cream to soothe the burning (ASPCA guidance for insoluble-oxalate plants). Do not induce vomiting on your own. Call ASPCA Poison Control at (888) 426-4435 or your veterinarian right away.
What part of the elephant ear plant is poisonous to dogs?
All parts of Colocasia esculenta contain insoluble calcium oxalate crystals, so the leaves, stems, and roots are all capable of causing irritation. The large leaves are the most likely point of contact given how prominently they grow, but no part of the plant is safe to chew or swallow.
Same dog verdict
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