I started an air layer last May on a cryptomeria shoot. I saw a few roots peeking through the plastic after a couple of months, but I didn’t know how many more roots were hidden within the moss. Figuring that too many roots is preferable to too few roots, I decided to remove the layer […]
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How to air layer cryptomeria for bonsai
I like cryptomeria bonsai a lot. Unperturbed by the warnings of how much work they can be, I’ve looked for a good specimen with little success for 10-15 years. Maybe they are too much work. Upon hearing that he would no longer be required to maintain a large cryptomeria, Boon Manakitivipart cried out, “I’m free!” […]
Air layering a zelkova bonsai
Air layering is a great technique for improving bonsai with flawed roots. Simply add new roots, and a new tree is born. Janet, a founding member of Bay Island Bonsai, the author of suisekiart.com, and a longtime friend, sent me some photos of a recent layer project that unfolded over the past year. She had […]
How to repot a young Japanese black pine (2 of 2)
One of my favorite repotting activities is often neglected. After removing the tree from the pot and working with the small roots (see part one of How to repot a young Japanese black pine) it’s time to improve the nebari. “Nebari” refers to the area where the roots emerge from the trunk – it’s the one […]
How to repot a young Japanese black pine (1 of 2)
I have been growing Japanese black pine bonsai from seed for the past 17 years. During this time, I’ve done a lot of repotting. This past January, it dawned on me that I had to repot almost 50 young pines. Very few needed repotting last year, but this year all but a handful needed it. […]




