Unknown Berry bush growing wild in garden

Unknown Berry bush growing wild in garden

Observation - Unknown Berry bush growing wild in garden - Southern Africa. Description: Small sparse bush with thorny stems. Blossom is white, has 5 petals. Bright red almost raspberry lik

Small sparse bush with thorny stems. Blossom is white, has 5 petals. Bright red almost raspberry like fruit, but not. Mildly sweet flavour. Almost hollow inside. Birds seem to love them too.