This ornamental plant has a unique shape, like a bell with a beautiful bright color. But behind its beautiful appearance, foxglove is one type of poisonous ornamental plant. All parts of this ornamental plant contain glycosides, complex substances in plants that contain sugar. Glycosides can cause several poisoning reactions such as nausea, vomiting, diarrhea, stomach pain, hallucinations, headaches, and delirium. The characteristics of people who are poisoned by this type of ornamental plant have a weak pulse, tremors, convulsions and can even cause deadly heart rhythm disorders.