Generally speaking, bonsai can be changed in spring and autumn, usually from late February to late April in spring and from mid-June to mid-October 10 10 in autumn.

Effect of changing soil and pots for bonsai

The reason for changing soil and pots for bonsai planting is that plants grow in limited pot soil, and after a certain period of time, the fertility is exhausted, the soil layer is hardened and the root system is dense, so it is difficult to grow new roots. Therefore, it is necessary to change a bigger pot and fill it with new soil to ensure the normal growth of bonsai. When changing soil and pots for bonsai, it is necessary to ensure a certain humidity. The air humidity should be very high and the temperature should be around 25 degrees. In this climate, bonsai can completely expose its roots to the air when changing soil and pots.

Method for changing soil and pots for bonsai

1. When dismantling bonsai, changing soil and changing pots, it is necessary to stop water for a week, and then take the plants out of the old pots, taking care not to hurt the roots of the plants. 2. Soil bonsai is best replaced by dry mud or river mud. Prepare dry mud or river mud before changing the pot, which can be divided into coarse, medium and fine. As big as a thumb. The drainage hole is padded with curved tiles and the bottom of the basin is padded with coarse soil, which is convenient for drainage and ventilation. 3. Before planting, you need to cut off some aging fibrous roots, then put the bonsai in a suitable position in the pot, spread slightly fine soil around the root of the stump, cover the pot surface with coarse soil, compact the soil, and then spray water twice with a watering can.

Maintenance of bonsai after soil replacement

1. After watering the bonsai and changing the soil, you need to pay taxes every day. Sprinkle water once in the morning and once in the evening. Sprinkle water on rainy days, but don't get wet. Smaller flowerpots can be covered with wet cloth to prevent water transpiration. 2. After fertilizing the bonsai and changing the soil, because it is spring, it is the season when the bonsai begins to grow rapidly, so it is necessary to fertilize it in time, apply N, P and K particles into the pot soil, cover the soil, and sprinkle water the next day. 3. After pruning the bonsai and changing the soil, arrange the roots of the plants. Cutting off roots that are too thick and too long can promote bonsai to grow some better roots and increase the number of roots. 4. Light bonsai should be put indoors after changing soil. It should be placed in a place with strong indoor light. Use lights at night, increase lighting time, and pay attention to timely ventilation.