This small evergreen tree grows to about 4 meters and is water wise. It flourishes in the sun or semi-shade. Fragrant white flowers occur from spring to mid-summer and they attract insects, butterflies and insect eating birds. It is also used for nesting sites. This shrub is useful for formal pruned hedging, informal hedging/screening or thorny security barriers. It is suitable for containers and coastal gardens as it tolerates wind and salt spray. It is a low maintenance plant. The fruit is highly nutritious as it is rich in vitamin C, calcium, magnesium and phosphorus. All the Carissa have edible fruit. It is eaten raw or cooked to produce a jam, chopped into salads, jelly or bredies. They produce pink dye. Macrocarpa means 'large fruit'. The root is used medicinally for coughs, a tonic or for VD. I stick is used in a hut to repel snakes and they are planted near the homestead for protection. In West Africa the roots are used to flavour stews and a piece of root and leaf is placed in water containers to keep it fresh. On the Highveld do plant it in a protected spot as they are frost tender when young.