Kifu bonsai don’t get a lot of attention. They are the trees that are a bit larger than shohin, but shorter than the medium sized bonsai. They are generally between 8 and 12 inches tall. The increased size allows for a bit more character and complexity than shohin trees, but they still work on a […]
Search Results for: oak
East Bay Bonsai Society’s 54th Bonsai Show
The East Bay Bonsai Society held their 54th bonsai show earlier this month at the Lakeside Garden Center in Oakland, California. The show features quite different trees from year to year – this year’s event featured a lot of conifers. Here are some of the highlights. California juniper Black pine California juniper Accent Black pine […]
Why are my trees yellow?
I was puzzled, this year, by the appearance of yellow foliage on some of my young pines. Yellow foliage is common on weak trees and often results from bad soil, under-feeding or various kinds of infestation. All of my pines are in the same soil, get the same sunlight and fertilizer and show no signs of infestation. […]
Effect of hormone treatments on P. thunbergii cuttings for the production of surface roots on trees cultivated for bonsai
Abstract Pinus thunbergii is a popular species of conifer cultivated as bonsai. In an effort to produce superior surface roots on P. thunbergii, bonsai enthusiasts have developed a method of making cuttings from young seedlings to replace any taproots with radially distributed lateral roots. These lateral roots are developed to improve the look of the tree when […]
Michael Hagedorn AMA
Last week, Portland bonsai professional Michael Hagedorn participated in an AMA (Ask Me Anything) at Ask Bonsai Tonight. His responses shed light on topics ranging from fertilizer to pots to cuttings to his favorite food (not natto). Some questions touched on Michael’s involvement with the Portland Bonsai Village. Two years ago, Michael formed the Village […]




