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Toxic: keep away from dogs

DogSafe severity score
3/10

A common bedding plant; the tubers are most toxic, with oxalates that irritate the mouth.

Call a vet or poison control now. Do not wait for symptoms.

ASPCA Animal Poison Control (888) 426-4435 or Pet Poison Helpline (855) 764-7661. A consultation fee may apply.

Part of our guide to Is Begonia Safe for Dogs? Identification, Symptoms & Next Steps.

Check Begonia for your dog

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Why Begonia is dangerous

A common bedding plant; the tubers are most toxic, with oxalates that irritate the mouth.

Signs to watch for

Drooling, vomiting, pawing at mouth, swelling

Related items

Check the exact item or ingredient before assuming two similar exposures carry the same risk.

What to do next

Rinse the mouth; call your vet for tuber ingestion.

🚨Step-by-step: what to do in the first 10 minutes →
Animal poison control

A closer look at begonia

A common bedding plant; the tubers are most toxic, with oxalates that irritate the mouth. The details below use the specific facts for this exposure, rather than treating it like every other plant question.

1. Start with the exact exposure

For a closely related comparison, read Bachelor's Button. Chewing causes oral irritation; tubers are the worst part.

2. Use the facts to decide whether to monitor or call

Another helpful reference is Bleeding Heart. Mild nibble: rinse the mouth and watch. Tuber ingestion, or marked drooling/vomiting.

3. If the details are uncertain

Follow the first 10 minutes guide. Rinse the mouth; call your vet for tuber ingestion.

FAQ

How much Begonia is dangerous?

Chewing causes oral irritation; tubers are the worst part.

Can I treat this at home?

Mild nibble: rinse the mouth and watch.

When should I call the vet?

Tuber ingestion, or marked drooling/vomiting.

Compiled from veterinary poison-control and medical reference sources, including the ASPCA Animal Poison Control Center, the Pet Poison Helpline, and the Merck Veterinary Manual. This is general educational information, not a diagnosis or a substitute for examination by your veterinarian. DogSafe's severity ratings are our own assessment, calculated from published guidance and your dog's weight. In an emergency, call ASPCA Animal Poison Control at 888-426-4435 or the Pet Poison Helpline at 855-764-7661.