After more than twenty years of growing pine bonsai from seed, I noticed a big difference between red and black pines this year. Red pines are harder. Specifically, red pines are less likely to develop small shoots in the tree’s interior that can be used to create primary branches after thickening the trunk. Here’s an […]
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.
Fall clean-up on shohin satsuki azalea
Fall is a good time to thin satsuki azaleas that filled in over summer. Shohin satsuki azalea – ‘Hanabin’ Doing this work lets light into the tree’s interior and makes it easy to spray for thrips, lace bugs, or any other insects that feed on satsuki foliage. The work is simple: remove unnecessary shoots, reduce […]
Bonsai Development Series #18: Timing cutback to support development goals
I’ve often sat in front of trees and wondered if it’s a good time to prune or if I’m better off waiting. Even when the trade-offs are clear, it can be difficult to figure out the best approach year after year in a young tree’s life. One of the best ways to overcome this is […]
Timing for fall pruning
Here’s a simple guide for determining when to prune deciduous trees in fall: prune when foliage shows fall color but before the leaves drop. Porcelain berry ready for fall pruning The timing doesn’t need to be exact, but there are a few things to keep in mind. If the foliage is still green, the tree […]
Fall pruning on Japanese plum
I’ve been working on a batch of plums for the last few years. I prune them every six months – once in spring, and once in fall. The work is simple. If a branch or section of the trunk is straight, I wire it or remove it. Here are two examples. Japanese plum After removing […]




