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Are Poinsettias Toxic to Dogs?

✓ ASPCA-listed toxicity✓ Sources citedUpdated 2026-10-10

Mildly toxic

Yes, poinsettias are mildly toxic to dogs

Poinsettias have a scary reputation, but poisoning is usually mild. The milky sap irritates the mouth and stomach, and serious illness is rare.

Poinsettias and dogs: key facts

Toxic to dogs?Mildly toxic
Toxic to cats?Mildly toxic
Scientific nameEuphorbia pulcherrima
Also calledChristmas star
Toxic compoundDiterpenoid esters in milky sap
Toxic partsMilky sap in the leaves and stems
Signs usually startWithin minutes to hours
Plant typeHoliday plant

Symptoms of poinsettias poisoning in dogs

  • Mouth irritation and drooling
  • Vomiting
  • Occasional diarrhea
  • Skin or eye irritation from sap

Why poinsettias are toxic to dogs

The milky sap contains irritating compounds that cause mouth and stomach irritation. Despite its reputation, serious poisoning is very rare.

What to do if your dog ate poinsettias

  1. Remove plant pieces from your dog's mouth and move dogs away from the plant. Wipe sap or pollen off the fur and paws with a damp cloth.
  2. Call your vet or animal poison control for advice: ASPCA Animal Poison Control: (888) 426-4435 · Pet Poison Helpline: (855) 764-7661.
  3. Identify the plant. Take a photo or bring a piece (or the plant label) to the vet, and estimate how much was eaten and when.
  4. Do not make your dog vomit unless a vet tells you to. Home remedies such as hydrogen peroxide or salt can cause serious harm.
  5. Watch for mouth irritation and drooling, vomiting, occasional diarrhea. Go to a vet if signs are severe, last more than a day, or your dog has trouble breathing or swallowing.

Treatment and outlook

Rinse the mouth and wash any sap off the skin and eyes. Most pets need no treatment beyond monitoring; call your vet if vomiting continues.

How to keep your dog away from poinsettias

  • Place poinsettias on high shelves or in hanging planters out of reach of paws and tails, or in a room your dog cannot enter.
  • Give your dog something better to chew: chew toys and puzzle feeders reduce boredom chewing.
  • Pick up fallen leaves, petals and pollen promptly, and empty vases where pets can reach them.
  • Holiday decorations add extra risks: tinsel, ribbon, ornaments and light cords. Supervise dogs around the tree and table.

Pet-safe alternatives to poinsettias

If you love flowers, these are listed as non-toxic to dogs by the ASPCA:

See the full list of plants safe for dogs.

Poinsettias and dogs: FAQ

Are poinsettias poisonous to dogs?

Poinsettias are mildly toxic to dogs. Diterpenoid esters in milky sap can cause mouth irritation and drooling and vomiting, but serious poisoning is uncommon.

What part of poinsettias is toxic to dogs?

Milky sap in the leaves and stems.

Can dogs die from eating poinsettias?

It is very unlikely. Poinsettias usually cause mild, short-lived signs. See a vet if signs are severe or your dog has trouble breathing or swallowing.

How long after eating poinsettias will my dog show symptoms?

Within minutes to hours.

Are poinsettias toxic to cats too?

Yes, poinsettias are mildly toxic to cats.

Can a poinsettia kill a cat?

It is very unlikely. Poinsettias cause mild mouth irritation and vomiting. Lilies are far more dangerous to cats during the holidays.

Other plants toxic to dogs

Sources

Toxicity ratings follow the ASPCA Animal Poison Control Center plant lists. Severity depends on the amount eaten, the part of the plant and your dog's size and health. When in doubt, call your vet.

Quick answer

Mildly toxic

Poinsettias are mildly toxic to dogs. Diterpenoid esters in milky sap can cause mouth irritation and drooling and vomiting, but serious poisoning is uncommon.

Are poinsettias toxic to cats? →
All plants toxic to dogs →

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