Han-Kengai Style: The Semi-Cascade Bonsai
Definition and Origins
The Han-Kengai style, known as the "semi-cascade," is a less extreme variant of the Kengai (cascade) style. This style represents trees growing on mountain slopes or along riversides, where they naturally lean downwards but do not hang as radically as in the full Kengai style.
Distinctive Characteristics
- Leaning and Branched Trunk: The trunk of the Han-Kengai bonsai leans or inclines downward, but with a less pronounced curvature than that observed in the Kengai style. The main trunk and branches may extend laterally or diagonally before descending.
- Balanced Branching: Branches are distributed evenly along the trunk, giving the tree a full and harmonious appearance. The upper branches are generally shorter, while the lower branches are longer and more extended.
- Airy Foliage: The foliage, typically denser at the top, gradually thins down along the trunk, balancing the overall appearance of the tree.
- Deep Pot: Han-Kengai trees are often planted in relatively deep pots, which provide adequate support while enhancing the hanging aesthetic of the tree.
- Natural and Fluid Appearance: The whole tree exudes a sense of natural and fluid movement, evoking the image of a tree leaning over a cliff or a watercourse.
Species Selection
Flexible and resilient species are well-suited to the Han-Kengai style. Junipers, certain pines, maples, and azaleas are among the popular choices for this style.
Maintenance and Cultivation Techniques
- Pruning and Pinching: These techniques are essential to maintain the tree's shape and to encourage dense branching, particularly in the upper part.
- Wiring: Wiring is often used to direct and maintain the shape of the trunk and main branches in the desired position.
- Repotting and Substrate: A well-draining substrate is crucial, as are periodic repotting to maintain the health of the tree.
Conclusion
The Han-Kengai style offers an elegant interpretation of natural trees growing in challenging conditions, yet retaining remarkable beauty and grace. With its semi-hanging form and balanced structure, a Han-Kengai bonsai is a living work of art, capturing the determination and adaptability of nature.