Ack! Root aphids!?!

Posted by on Feb 26, 2020 | One Comment
Ack! Root aphids!?!

As repotting season winds down here in San Francisco (yes, we’re ahead of the rest of the country due to warm winter temps) I’ve seen more than a few root aphids. They seem to mostly attack Japanese black pine in my yard, normally the younger trees that are growing vigorously with sacrifice branches. As I […]

Terra Cotta Vs. Colander – A small sample root experiment.

Posted by on Feb 21, 2020 | 9 Comments
Terra Cotta Vs. Colander – A small sample root experiment.

Question: A couple years ago, I asked myself – is growing in colanders/pond baskets superior for Japanese Black Pine destined to be bonsai? Common bonsai knowledge says that the answer is yes, but I’ve seen growers get really good results from other containers. I set out to see what differences I might see between two […]

Improving Young Root Over Rock Pines

Posted by on Feb 4, 2020 | No Comments
Improving Young Root Over Rock Pines

at any time I probably have at least a half-dozen young trees in training with auxiliary soil retention mechanisms in place to ensure that the roots make it into the main container, and can eventually be exposed to enhance the value of the composition.