The Blackcurrant is a deciduous shrub that is grown for its small, edible, black berries which are high in Vitamin C as well as containing other vital minerals. Though the berries are quite tart to eat raw they are a common occurrence in jams, cordials and desserts. They are thought to have some medicinal properties that help people with adrenal problems as well as fatigue. Growing Blackcurrants can be a commitment as they usually have to be 4 years old before they start to fruiting. and need regular pruning to keep the shrub in a productive shape.