by Andrew Kozlowski
When people think of bonsai, they tend to picture tiny trees, gnarled and twisted into odd shapes, displayed on the living room coffee table. Many think that bonsai are a special breed of dwarf tree.
In reality, a bonsai is almost always an ordinary tree, such as a juniper or maple, pruned and trimmed back to maintain its small size and particular shape. What sets a bonsai tree apart from your...