Though the unripe fruit of a black raspberry plant looks somewhat like a cultivated raspberry, black raspberries are easy to identify if you look closely. Black raspberry plants (Rubus occidentalis) are deciduous fruiting plants native to eastern North America.Although cultivars of black raspberries are also referred to as black caps, black cap raspberries, and thimbleberries, these names are mostly attributed to wild black … Black Raspberry Care & Maintenance. The black raspberry … Plant black … come in red, purple and black varieties. Black Raspberry Bush Demonstrate an Impressive Resistance to Cold Weather Conditions The baby is said to be white or a light amber color with a sweet light flavor and is praised for its high quality. That said, considerable space is needed for each plant because they produce new canes from the crown area, as well as strong lateral branches when pruned properly. With their intense dark-berry flavor, black raspberries are the stars of desserts, syrups and fresh eating. Raspberries (Rubus spp.) They have a different growth pattern than standard raspberries. How to Care for Black Raspberries. Black raspberry plants do not spread far from the original plant and hence do not fill in the row in the same manner as red raspberries. While raspberries put off single canes, arching up from the ground, black …