Searsia lancea

About

Searsia lancea commonly known as karee, is an evergreen, frost hardy, drought resistant tree, which can reach up to 8 metres (26 ft) in height with a 5-metre (16 ft) spread. It is one of the most common trees on the Highveld and in the Bushveld in South Africa, but not found in the Lowveld. In North America, where it is naturalised, it is known as African sumac and willow rhus.

Summary from Wikipedia