Anytime you cut major roots it will weaken the plant. Wisterias have a very large root system and by cutting a few roots it’s not going to harm it too much. Be selective in pruning the roots and leave some if possible on all sides of the plant. Reply
Anytime you cut major roots it will weaken the plant. Wisterias have a very large root system and by cutting a few roots it’s not going to harm it too much. Be selective in pruning the roots and leave some if possible on all sides of the plant.