Cherry of the Rio Grande is a tropical fruiting plant botanically classified as Eugenia involucrata, and a member of the myrtle family.They are distant relative of the Surinam cherry and come from a genus that was only recently given more thorough study. It is commonly planted as an ornamental tree; the bark of an older tree will peel off revealing a smooth, cherry colored wood. In Australia, the Cherry of the Rio Grande is one of the more popular substitutes for traditional 'Prunus' cherries in warm climates. It is one of the few trees that can tolerate temperatures below freezing once it is established.Cherry of the Rio Grande fruits are often eaten fresh, or used to make jams, jellies, and juices. Cut the small fruits to remove the permanent calyx and the seed. Add prepared fruits to baked goods and breakfast cereals or yogurts and parfaits. Store Cherry of the Rio Grande fruits in the refrigerator in a breathable container for up to a week.