Are The Climbing Clemis Flowering Plants Poisonous?

Are The Climbing Clemis Flowering Plants Poisonous? Poison Symptoms: Clematis can cause severe mouth pain and ulcers if eaten. Toxic to dogs, cats, horses. Clinical signs are salivation, vomiting, diarrhea. Are clematis toxic to pets? Vines Dogs Should Avoid Clematis: A common vine, the clematis plant contains an irritating glycoside that can cause drooling, vomiting,