Some of my favorite bonsai work is repotting trees for the first time. I never take for granted that new trees in the garden have healthy roots and perfect root-bases. Sometimes they do, but other times they don’t. Until I repot a tree, I don’t have a great idea about what condition the soil or […]
Bonsai Care
The bonsai care category includes topics like Watering, Fertilizing, Repotting and Bonsai Soil. You can also find information about the Pests commonly found on bonsai, and read Interviews with bonsai professionals.
Be gentle with pines
Pines can look great after decandling and needle thinning. It’s when we have the best view of a tree’s structure which makes it a great time for making styling decisions and wiring. Japanese black pine after decandling and needle thinning About a week after decandling, you may notice some brown needles on your pine bonsai. […]
Planting medium for shimpaku cuttings
A few months ago I started a number of shimpaku cuttings. Several different soils were scattered around the workshop so I tried some of each to see if it made much of a difference. I did a similar experiment several years back and found a huge difference between soils (see “Shimpaku cuttings” for details). This […]
Effect of soil mix on bulb production for Habaneria radiata
In previous posts about growing media for the terrestrial orchid, Habaneria radiata, I set up an experiment and shared some preliminary results based on observed foliar growth. It turns out that the most important measure of success was under the soil. Here are the orchids at the end of the growing season last December. Orchids in December […]
An extra long dormancy for a Korean hornbeam
Early last September, I was helping a number of bonsai into the 5th US National Bonsai Exhibition in Rochester, New York. After taking care of several other trees, I picked up my entry, a Korean hornbeam, and brought it to a staging table just outside the door of the exhibit. I’d planned to show the […]