A thornless bramble, black raspberry 'Jewel' is known for its edible fruits and arching canes. Prune black raspberry 'Jewel' to maintain a trellis system, removing all weak, damaged, or diseased canes. Annually, remove canes that have fruited right after harvest. Optimal pruning occurs in late winter or early spring, before new growth begins. Pruning enhances fruit quality and size, disease prevention, and encourages healthy new canes. Correct pruning ensures vigor and productivity for this fruit-bearing species.
Pruning techniques