Miracle fruit ( Synsepalum dulcificum )

Miracle fruit, (Synsepalum dulcificum), evergreen shrub of the family Sapotaceae, grown for its mild fruits that make subsequently eaten sour foods taste sweet. The miracle fruit plant is native to tropical West Africa, where it is used locally to sweeten palm wine and other beverages. The unrelated sweet prayer plant (Thaumatococcus daniellii) is also known as miracle fruit for its similar ability to make sour foods taste sweet.