Red Currant (Ribes rubrum) - Berry Bush - Zone 3 - 100+ SeedsRed currant (Ribes rubrum) is a shrub with clusters of bright red berries, it's related to the black currant. These berries are about 0. 5 1 cm in diameter, and the flavour is different from black currants, it could be described as tangy with a bit of tartness, perfect for jams, jellies, sauces, and desserts. The bushes are hardy and can be shade tolerant, though you'll get a better crop of fruit in full sun. They're native to Europe, red currants