The Frame, the Pot
Function vs. Aesthetics
Typically the job of the container is to maximize the visual appeal of the tree. The smaller the container, the bigger the tree looks, and vis-versa. And yet, the smaller the container, the more water it is going to require on a daily basis.
Function vs. Aesthetics
Complimentary vs. Analogous Colors
Masculine vs. Feminine
Stability vs. Elegance
Convention vs. Innovation
— Bonsai Mirai
While shallow containers help dwarf juvenile bonsai trees, they’re also helpful once you’ve achieved your final style. Because trees grow slower with constricted roots and limited soil, planting a “finished” bonsai in a shallow container helps make it easier to maintain the desired shape.