Watering formula of elm bonsai

First, the watering formula of elm bonsai dry and wet method: When watering elm bonsai, follow the watering formula of dry and wet method. Generally, it is necessary to wait until the soil is dry before watering. If the soil is still wet, don't water it at this time Judging whether the elm bonsai is dry due to lack of water can observe the soil surface. If the soil surface is white, dry and slightly hardened, it means that the elm is short of water and can be watered normally.

Dry-through watering: When watering elm trees, you must follow the formula of dry-through watering. When watering, water it thoroughly at one time until it reaches the bottom of the flowerpot to let the water flow out, which will promote the infiltration of water in the soil and make the roots fully absorb water. Elm can't be watered only half, otherwise the root system at the bottom will still be in a state of water shortage and drought. At the same time, elm trees should not be watered too much, otherwise a lot of watering at the roots will lead to stuffy roots and rotten roots.

Second, the elm bonsai watering precautions Watering time: When watering the elm bonsai, you usually choose to water it in the morning or evening to avoid watering at high temperature at noon. If the difference between water temperature and soil temperature is too large, it may lead to root injury. When the temperature is cold in winter, you can choose to water it near noon.

Watering and moisturizing: In addition to watering the normal roots of elm trees, we should also water the surrounding branches and leaves to moisturize them.

Watering weather: When watering elm bonsai, if it rains, you can suspend watering.