'Purple Prince' is a medium grower with glossy green leaves with deep purple tubular flowers. It's an excellent ground cover that can be pruned into a low hedge. Very suitable as a container plant, or on top of a low wall, where its foliage and flowers can spill down. Prune and fertilize at regular intervals and keep well watered. Plant does best in cool sun or light shade. Hardy to 28F in a protected location. Height 1 to 2 feet. Native to South Africa.