What are the main points of triangle maple potted plants? Potted Planting Technique of Acer triangularis

Deciduous tree, up to 30 m high, grown alone or in clusters on grasslands, mixed with other trees on slopes or by pools, and grown in gardens as a shade tree in China. Because of its unique ornamental value, the cultivation of modern triangular maple bonsai has gradually been favored by people, such as triangular maple, red maple and so on as bonsai