Blackberries Blackberries are vigorous and exceptionally spiny, hardy perennial cane fruits belonging to the genus Rubus .The species and hybrids listed below are grown for dessert, bottling, tarts, jam and wine. Blackberries prefer deep, moist and rich loam but are adaptable to light sands and stiff clays, given free drainage and freedom from perennial weeds. Incorporate bulky organics such as […]