(1) vegetarian burning basin. Commonly known as earthen basin, it is made of clay, which is cheap and widely used. Good air permeability and drainage, easy to dry, need more water, suitable for flower cultivation with developed roots. The plain burning basin is rough in texture and easy to be damaged. At present, it is often used for early cultivation of small shrubs such as tea plum, begonia, Michelia and cinnamon. ② Pottery basin. Fired with clay, glazed and unglazed. Unglazed pottery pots are porous, water evaporates quickly, and the amount of watering is slightly more. Glazed pottery pots have poor air permeability and various patterns and styles, which are suitable for decoration. ③ Porcelain basin. Fired with porcelain clay. Fine workmanship, the basin surface is painted with flowers, landscapes, pine and bamboo, calligraphy, animals and other patterns. But the air permeability and water permeability are poor, so it is often used as a set of pots for decoration.