Greater celandine (Chelidonium majus) is a plant that is poisonous to dogs and cats. The toxin in greater celandine is a number of alkaloids, including chelidonic acid. These alkaloids can cause vomiting, abdominal pain, and severe bloody diarrhea in dogs and cats. If your pet ingests this plant, a veterinarian should be called immediately.
What is Greater celandine (bright yellow sap)?
Greater celandine (Chelidonium majus) is a member of the poppy family, Papaveraceae. It is found in eastern and central Europe, as well as in western North America. The plant has large, glossy, heart-shaped leaves and is grown by gardeners and herbalists for use as an ornamental plant.