Tabernaemontana pachysiphon, is an evergreen tree or large shrub native to Tropical Africa - Ghana to Sudan, south Angola and Tanzania. Its lovely white pinwheel shaped flowers have a sweet fragrance that fills the air.
Tibouchina grandiflora, common name: Glory Flower is native to Mexico, the Caribbean, and South America. Plants in this genus usually have purple flowers and are know for their large velvety leaves.
Aspidistra grandiflora, cast-iron plant, is native to Vietnam and is a member of the Asparagaceae family. Species of this plant were popular house plants in Victorian England because they thrived on neglect but provided a lush tropical accent.