Poinsettia Flower Toxic Dogs. The ASPCA claims that the levels of toxicity are generally over-rated. The bulb is the most toxic part but any part of these early-blooming flowers can be harmful to dogs causing irritation to the mouth and esophagus.
Is the Poinsettia Poisonous to Cats and Dogs. Youre probably heard that poinsettias are poisonous to dogs and cats but its far from the most dangerous. Its also SUPER important to note this is not the entire list of flowers that are poisonous to your dog.
However the plant is toxic to dogs.
But Schmid says the plant is only mildly toxic to cats and dogs. Although not fatal they can cause health problems and need to be avoided. Thats not to say theyre. While poinsettias are commonly hyped as poisonous plants they rarely are and the poisoning is greatly exaggerated.