👉 Calcaratolobelia is a genus of flowering plants in the family Asteraceae, native to the Mediterranean region and parts of Asia Minor. They are known for their tall, slender stems with large leaves that can be up to 20 inches long. These plants produce bright yellow flowers that bloom from late spring through summer. Calcaratolobelia is often used as a natural remedy for digestive issues due to its high content of fiber and antioxidants.