: Guidance on root reduction and choosing the right shallow container ("Sai") to support the tree's health and scale.
Clean cuts: Naka advocated for the use of concave cutters. These specialized tools leave a hollow, bowl-shaped wound. As the bark heals, the callus fills the crater, leaving a flat, unnoticeable scar instead of an ugly bump. john yoshio naka bonsai techniques 1
Branches that cross over one another or cross the trunk. : Guidance on root reduction and choosing the
Naka’s book is revered because it breaks down the visual anatomy of a bonsai into clear, mathematical, yet artistic rules. Here are the core structural pillars he introduces: 1. The Importance of the Roots (Nebari) bowl-shaped wound. As the bark heals