How to Prune thornless boysenberry?
Cut out old canes following fruiting and leave new canes tied together with soft string over winter. Untie and train along the support system in the spring. See pruning hybrid berries for more detail
thornless boysenberry · Pruning
thornless boysenberry · Rubus [Boysenberry, Thornless]
Usually fan-trained on free-standing post and wire support systems or can be grown vertically over an arch. Mulch with well-rotted compost or manure
Watering: Moderate regular watering, allowing brief slight drying between soakingsSunlight: Full sunInformation to be completed