Cinchona ledgeriana is a species of tree native to the Andean region of South America, particularly found in countries like Colombia and Ecuador. It belongs to the family Rubiaceae and is known for its bark, which contains alkaloids such as quinine, historically used to treat malaria. The tree can grow up to 20 meters tall and thrives in high-altitude, humid environments. Its leaves are evergreen, and the flowers are small and fragrant, attracting various pollinators. Cinchona ledgeriana plays a significant role in the production of medicinal compounds and is an important species in the study of natural remedies.