Warburgia ugandensis, also known as Ugandan greenheart, is a species of evergreen tree native to Africa.Most of the African counties in which the plant species is found include; Kenya,Ethiopia and some parts of western Africa The wood is resistant to insect attack and very strong. It was commonly used for the yoke pole of ox-wagons, the Disselboom. Early Indian immigrants to Kenya, working on the construction of the railway, used the leaves to flavor their curries before the chilli plant was commonly ...