Bonsai stone is also a kind of ornamental stone. Different from yuhua stone, it is more suitable for viewing through artificial processing and combination. Landscape bonsai is mainly composed of stones, which can be divided into two types according to their different properties: one is hard stone, which is not easy to absorb water and grow moss, such as Shi Ying, Mubian stone, Melaleuca stone and Taihu stone; One is soft stone, which is easy to absorb water and can grow moss, such as sandstone, reed pipe stone, pumice stone and chicken bone stone.

Bonsai is usually planted with several small plants in the basin, which are trimmed, shaped, bundled and laid out to form a tree with high and low levels and good density, and then decorated with a few stones to make the plants in the basin blossom and bear fruit. Bonsai is generally divided into plant bonsai and landscape bonsai. Plant bonsai can be divided into ancient trees and seedlings, as well as fruit viewing, leaf viewing, stem viewing and root viewing. Planting forms include single stem, double stem, jungle, horizontal stem, cliff, normal water, exposed roots and so on; In terms of plant size, it can be divided into three types: giant bonsai, medium bonsai and miniature bonsai.

China has a vast territory and rich resources. Because the geographical environment and climate in different regions are different, the plants in different regions have their own characteristics, and the tree species used in making stump bonsai in different regions are also different, so the themes and techniques of creation are also different. The themes and techniques of bonsai creation are also different. Moreover, bonsai art reflects the author's subjective interests, thoughts and cultural tendencies, so it will naturally form various artistic styles. ? The so-called style is the individuality of art, which is the unique pursuit of mature artists in their own works. Any work of art must have style to be alive. The more distinctive the style, the stronger the artistic vitality. Therefore, only by advocating style can our own art have lasting vitality and develop continuously. ? Artists with similar styles in a region consciously or unconsciously form groups to carry out activities, influence each other and promote the development of art, which is recognized by the local people. They promote each other and will naturally form an art school over time. The style of this genre is not only the artist's own personality, but also closely related to the artistic pursuit of the whole region, which has distinctive characteristics different from other genres, thus laying the foundation for the artistic style of this genre in this region and being recognized by other genres. This is the genre style.