How to change the soil of bonsai and the time and method of changing the soil

When to change the soil for bonsai

It is generally best to change the soil for bonsai in early spring, or you can also choose to do it in autumn. It is best to choose a windless, sunny day, because some plants are afraid of strong wind and sunlight.

Some bonsai can have their soil changed in summer, but some are not very suitable. Generally, bonsai such as Camellia ternata, Osmanthus fragrans, and Photinia chinensis like warmth and are afraid of cold. These bonsai can have their soil changed in summer.

When should bonsai be transplanted?

If the bonsai is to be repotted in spring, then the best time is between late February and late April. If it is to be done in autumn, then the best time is between late October and mid-November.

How to change the soil and pot of bonsai

1. First, take the bonsai out of the original pot, gently shake off the soil at the roots, and check the roots. If rotten roots are found, cut them off immediately, being careful not to damage the taproot.

2. When changing the soil or repotting bonsai, you should mainly use humus soil, paddy field soil, mountain mud, etc. They should have good air permeability, water permeability, and fertility. As for the pH value of the soil, it depends on the specific situation of the tree species.

3. Replace the original potting soil as much as possible. According to the needs of different bonsai, prepare different soils suitable for their growth, apply enough base fertilizer, and then you can put the bonsai in the pot, fill in the remaining soil, and water it thoroughly at one time.

Notes on changing the soil for bonsai

The bonsai should be watered sufficiently two days before changing the soil. This will make it easier to take out the potted plants. When repotting, the soil at the roots should be retained, and a new pot with good air permeability should be selected. After changing the soil, place it in a cool place for maintenance.