👉 Nairobia is a genus of flowering plants in the family Apocynaceae, native to tropical regions of South America and Central Africa. It includes several species that are commonly known as "red roses" or "roses of the red region." These flowers have deep red or pinkish colors due to their genetic inheritance from the plant's parent species, which is typically a member of the genus 'Cytisus.' Nairobia plants are characterized by their large, round leaves with