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Recent Posts

Determining flower color by looking at the foliage – satsuki azalea

March 5, 2019 by Jonas Dupuich

I sometimes come across satsuki azaleas of unknown varieties. Although it’s nice to know what the flowers will look like, it can be fun to wait and see what colors show up in spring when the tree blooms. Young satsuki azalea In the meantime, I can make rudimentary assumptions about the flowers based on the […]

Repotting exposed root satsuki azalea bonsai

March 1, 2019 by Jonas Dupuich

Here’s an example of an exposed root azalea that has been bare-rooted. Exposed root ‘Korin’ satsuki azalea – 19″ from top to bottom These trees can be tricky to repot as they lack a solid rootball to tie down. Exposed roots One of the best ways to secure trees with good roots but no rootball […]

Working soil into the roots below the trunk – repotting field-grown satsuki

February 26, 2019 by Jonas Dupuich

Satsuki bonsai are commonly bare-rooted when they are dug from the field. These trees can have lots of fine roots under the trunk that can make repotting difficult. Bare root satsuki azalea ‘Hanabin’ Lots of roots under the trunk Simply setting the tree into a mound of soil can lead to air pockets in which […]

Reducing primary branches on coast live oak

February 22, 2019 by Jonas Dupuich

Last spring I brought home a few coast live oaks. I repotted them in early May and found that they responded well to the work (see “Repotting out of season“). Here’s what one of the trees looked like last week. Coast live oak I did, however, notice that most of the new growth was on […]

Refining cork oak – step two

February 19, 2019 by Jonas Dupuich

I’m starting this series on cork oak with the second step – reducing branches that are too long or too straight. The first step is repotting the tree into bonsai soil and generating healthy roots. Last year I repotted this oak in a training pot after nearly bare-rooting it. The field soil supported few roots […]

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