Shape
The shape of a bonsai pot is more than aesthetic — it sets the tone for the entire composition. Whether rectangular, oval, round, or square, each form offers a unique visual foundation that enhances the tree’s style, character, and movement.
Rectangle Containers

Formal and foundational shape in bonsai container design. Best for formal upright (Chokkan), informal upright (Moyogi), and twin trunk (Sokan) styles.
Offers strong visual base and angular corners that reinforce tree stability. More soil volume and visual weight than ovals.
Oval Containers

Softer shape, suitable for informal upright, broom, semi-cascade, and root-over-rock styles.
Lacks corners, so less visual dominance—tree takes visual priority. Feminine form suited to trees with curving trunks and flow.
Round Containers

Includes forms like fukuro bachi, drum (taiko), shallow literati pots, etc. Apex must break the lateral rim boundary to retain balance.
Fits many dynamic styles: literati, cascading, semi-cascading, slanting. Round symmetry requires movement in the tree to maintain interest.
Square Containers

Balanced yet angular, great for strong upright styles.
Best for formal/informal upright, especially heavy or thick-trunked trees. Less common, but ideal for powerful trees that benefit from structured containers.