A member of the Bonsai Society of San Francisco, Samuel Tan, has taken an interest in juniper bonsai – especially deadwood work. Although relatively new to bonsai, Sam has picked up good tips from books like François Jeker’s Bonsai Deadwood and Cheng Cheng-Kung’s Bonsai Shari SiDiao. I was curious what information Sam had found most […]
Bonsai Development
Bonsai Development posts form the heart of Bonsai Tonight. Learn about varieties like Black Pine, Shimpaku and Japanese Maple, techniques like Decandling and Grafting and Air Layering, and bonsai features like Deadwood.
When to graft and when to bend: evaluating branch structure
Since repotting a neglected San Jose juniper last fall, I’ve been thinking about the tree’s options for future development. The main question is whether to work with the existing branches or graft new branches. San Jose juniper Whenever possible, I like to work with existing branches because it’s much faster to develop a tree by wiring […]
Defoliation follow-up: refining a Korean hornbeam
Two months ago I partially defoliated a mature Korean hornbeam (see “Focus on defoliation” for details). After defoliation – May 2018 I’d been curious about the effect of removing more leaves than normal so I cut about 60-70% of the foliage to see what would happen. Since then, the tree has grown well. New leaves […]
Bonsai Development Series #9: Evaluating sacrifice branches mid-season
For my young trees in development, I tend to focus on a single question during the growing season: do I prune now or wait until fall? Chinese quince – four years old from seed The goal at this stage is to develop the trunk as fast as possible. Because the sacrifice branches are well-positioned, I’ll […]
Side-veneer graft aftercare – bag technique
When performing side-veneer grafts on conifers, it’s important to provide extra humidity for the scions to prevent them from drying out. Two popular approaches for doing this are to cover the scion with a small plastic bag or wrap the scion in stretchy material such as paraffinic tape or Buddy Tape. While I appreciate both […]