Basic of bonsai styles
Bonsai, as a Japanese art form, is more regulated than it’s Chinese counterpart, the penjing. Bonsai attempts to achieve the ideal tree, while penjing attempts to reproduce nature. This is why perfect styling exists in bonsai if you obey the ‘rules’, while penjing leave you free to your creation. As a result these are the basic styles :
Broom (Hokidachi or Hoki-zukuri)
A very harmonious style, this form has branches that develop at a certain height, forming an upside broom. This styling is mainly achieved through a technique called the “V” cut. The trunk is chopped where you want the branch to start to develop and then a deep V cut is performed on the remaining trunk. This will induce buds to break near the cut. Zelkova serrata are notorious for this styling but maple and other deciduous species can easily be styled that way.
Formal Upright (Chokkan)
A tree styled the “chokkan” way has a straight trunk tapering graciously from bottom to top. The first and biggest branch is often situated at 1/3 of the desired height of the tree and is on the right or the left. The following branch is situated on the opposite side, while the third is in the back creating the perception depth. As we look at the branch structure from bottom to top, the branches are getting thinner, creating a pyramidal shape.
Informal Upright (Moyogi)
This style is very similar to the previously mentionned style as the same rules of design apply, however, the trunk is not straight but rather forms a sinuous shape while remaining tapered. This style is commonly used with conifers.
Slanting (Shakan)






