Markhamia zanzibarica

Markhamia zanzibarica, also known as bell bean tree or maroon bell-bean, is a species of plant in the family Bignoniaceae. It is found in East Africa and Southern Africa, from Kenya to South Africa.

Description
This species usually grows as small tree, and thrives in areas that are lightly forested, such as fields. It is known to grow in riverine fringes and rocky outcrops. Flowers are yellow. The fruit is a long capsule.