Hoyas are native to Asia and Africa, and there are over 300 species of Hoya discovered worldwide with different flower sizes, shapes, and colors. As A Result Of of their thick waxy foliage, they are usually referred to as wax crops. Hoyas are long-lived, have a basic, deep green, vining foliage, and produce fragrant, mild pink, and red star-shaped flowers. These plants love medium to brilliant indirect gentle however also can tolerate low gentle.