Dwarf blackberry Rubus 'Little Black Prince' Black - Bio - Hardy plantA compact fruit shrub. That's where fresh blackberries grow! We grow our own organic blackberries (Rubus Lowberry). The plant attracts butterflies and bees. The climbing shrub can be planted in a pot on a (rooftop) patio or balcony. But in pots, these fruit bushes are more susceptible to frost. The perennial fruit bush blossoms in the spring. A crop will be ready to harvest from summer onwards in the second year after planting. 0 Sufficient light is