Safety verdict
Consulted references classify the plant as toxic or irritating for that pet type.
Pet ingestion lookup
Euphorbia pulcherrima
Potentially toxic
Contact your veterinarian or an animal poison-control resource now, especially if any amount was chewed or swallowed.
Verified against ASPCA/provenance audit 2026-05-06 on May 6, 2026.
Consulted references classify the plant as toxic or irritating for that pet type.
Oral irritation, drooling, vomiting, and potential skin irritation upon contact with sap.
Symptoms are typically self-limiting and mild. Consult a veterinarian if you are concerned about the amount ingested or if symptoms do not resolve.
Most common: drooling, lip-licking, and pawing at the mouth from contact with the sap. Often: a single episode of mild vomiting, and sometimes loose stool. Less common: a red, itchy patch on the skin, muzzle, or paws where the sap touched. Severe systemic signs are not expected from typical household exposures.
Exact timing isn’t well documented in the ASPCA listing; in practice, oral irritation and vomiting typically appear within an hour of chewing the plant and resolve within a day with rest and water.
Call your vet if vomiting or diarrhea continues past a few hours, your dog refuses food or water, the eyes or mouth look swollen, or a small or very young dog ate a noticeable amount. For peace of mind on any ingestion, ASPCA Animal Poison Control is available at (888) 426-4435.
Dogs that nibble a poinsettia usually feel a little queasy, not seriously poisoned. The plant's milky white sap is an irritant, so the most common signs are mouth irritation and a bout of vomiting. ASPCA explicitly notes the plant is "generally over-rated" in toxicity — unpleasant for your dog, but rarely an emergency.
Sources: ASPCA (no first-aid guidance).
This page summarizes source-bound plant-safety information and is not veterinary advice.