👉 Alentiana is a genus of flowering plants in the family Apocynaceae, native to South America and the Caribbean. It includes several species that are commonly known as "tropical" or "southern" alentianas, but many other species occur worldwide. Alentians are characterized by their large, tubular flowers with a single labellum, which is often yellow or orange in color. They are native to tropical rainforests and have been widely cultivated for
