Potawatomi13
Imperial Masterpiece
Rootage problems covered in Bonsai Techniques II, first chapter. However personal idea came from young personal tree. Has 4 nearly parallel straight roots at bottom of trunk. Decided to let fuse together for bigger tree base. This proceeds well. Your tree would take longer but make much better base than presently. If wishing to see expensive book consider getting inter Library loan. Before buying did this several(30?)years ago.