The soil should be well-draining and rich in organic matter. A mix of akadama, pumice, and lava rock is an excellent choice for White Oak bonsai trees. Pruning is an essential aspect of bonsai ...

You can make your own bonsai soil mix by combining equal parts of akadama, pumice, and lava rock. You can also purchase pre-mixed bonsai soil from your local nursery. Juniper bonsai trees require ...