Styling breaks into two groups, single trunk and multi-trunked. Let’s look at the single trunk styles. There are four main groups…
1. Chokkan Style (Formal upright)
This is a most complex style with very specific rules for branch placement, pot selection and such. It is NOT a style for beginners, and even experienced artists approach this [...]

Most sources on the history of bonsai trees note that a bonsai tree is literally a “plant in a pot” in Chinese. As far as bonsai tree maintenance is concerned, once your tree has been trained into the desired style, the maintenance part is easy.
Outdoor bonsai position:
Generally try to keep the bonsai out of a [...]

Bonsai Tree Catalog