Mapleleaf Begonia — George E. Koronaios
Photo by George E. KoronaiosWikimedia CommonsCC BY-SA 2.0
Pet safety reference

Mapleleaf Begonia

Begonia cleopatra

Begonia cleopatra is a popular ornamental houseplant known for its striking, maple-shaped foliage. It contains soluble calcium oxalates that can cause irritation if ingested by pets.

Begonia cleopatraMapleleaf Begonia
Light
Bright indirect light
Habit
Clumping rhizomatous
Care
Moderate

Safety status

Cats & Dogs

Potentially toxic

Consulted references classify the plant as toxic or irritating for that pet type.

Verified against ASPCA/provenance audit 2026-05-06 on May 6, 2026.

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.

Catsconcern notes

Common signs

Oral irritation, excessive drooling, difficulty swallowing, and vomiting.

Escalation note

The plant contains soluble calcium oxalates which cause immediate irritation to the mouth and throat. If your cat has ingested a significant amount, please contact your veterinarian.

Dogsconcern notes

Common signs

Intense burning and irritation of the mouth, tongue, and lips, excessive drooling, and vomiting.

Escalation note

Ingestion typically results in immediate discomfort due to calcium oxalate crystals. Consult your veterinarian if you suspect your dog has consumed this plant.

Safer alternatives

No hand-picked alternatives for this plant yet. You can still pick your own using the Compare button on any other plant.

Source evidence

ASPCA Toxic Plant List

toxicology · 99% reliability

Open source

Begonia species contain soluble calcium oxalates that are toxic to cats and dogs.

Kew Plants of the World Online

botanical · 95% reliability

Open source

Accepted botanical record for Begonia cleopatra.

cats safety pageMy cat ate Mapleleaf Begoniadogs safety pageMy dog ate Mapleleaf Begonia

Questions about Mapleleaf Begonia

Is Mapleleaf Begonia toxic to cats?

Yes, Mapleleaf Begonia (Begonia cleopatra) is toxic to cats. It contains soluble calcium oxalates that cause immediate irritation to the mouth and throat, leading to oral pain, excessive drooling, difficulty swallowing, and vomiting.

What symptoms will my cat show after eating Mapleleaf Begonia?

Symptoms typically appear within 5 to 15 minutes and include pawing at the mouth, drooling, head shaking, foamy vomiting, and difficulty swallowing. Severe swelling of the tongue or throat is uncommon but possible — that's the red-flag sign requiring immediate veterinary attention.

What should I do if my cat ate a Mapleleaf Begonia?

Gently rinse your cat's mouth with cool water using a syringe or small cup — aim at the inner cheeks, not the back of the throat — to flush loose crystals, then offer fresh water. Call your vet or the ASPCA Animal Poison Control Center at (888) 426-4435 for any ingestion, especially in kittens. Go in immediately if you see facial or throat swelling, persistent drooling beyond an hour or two, or difficulty breathing.

How long does it take for a cat to recover from eating Mapleleaf Begonia?

Most cats recover fully within 24 to 48 hours with supportive care, and the prognosis is excellent when symptoms are addressed within four hours of ingestion. The calcium oxalate crystals cause immediate irritation but do not typically cause lasting organ damage.

Is Mapleleaf Begonia toxic to dogs?

Yes, Mapleleaf Begonia (Begonia cleopatra) is potentially toxic to dogs. It contains soluble calcium oxalate crystals that cause intense burning and irritation of the mouth, tongue, and lips, along with excessive drooling and vomiting if ingested.

What happens if a dog eats a Mapleleaf Begonia?

Oral signs — burning pain, drooling, pawing at the mouth, and head shaking — typically begin within minutes of chewing the plant. GI upset including vomiting, mild diarrhea, and refusal to eat often follows. Most dogs recover within 24 to 48 hours with supportive care, but facial swelling or breathing changes require immediate veterinary attention.

What should I do if my dog ate a Mapleleaf Begonia?

Rinse your dog's mouth with cool water, wipe the gums and tongue with a damp cloth, and offer fresh water. Call your vet or the ASPCA Animal Poison Control Center at (888) 426-4435 for any begonia ingestion — do not wait for symptoms to worsen. If your dog dug up and ate the tubers, take a photo of the plant for the vet, as the tubers have the highest toxin concentration.

Which part of a Mapleleaf Begonia is most dangerous to dogs?

The tubers (underground roots) contain the highest concentration of calcium oxalate crystals, making them the most dangerous part if consumed. A small dog that digs up and eats the tubers warrants an immediate vet visit rather than a wait-and-see approach.

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