It needs 80% wet and 20% dry. The principle of watering is that when it is dry, it should be watered. When it is wet, it should be stopped immediately. It should be slightly dry. Watering must be done thoroughly. If you don't, you must stop. That's absolutely necessary. Don't forget to water in summer, because lack of water will make orchids grow badly. How many times should I water it? According to the orchid planting materials, referred to as planting materials. The hydrophobicity of granular materials is good, such as brick particles, volcanic rocks, pumice stones, etc., which can be poured once a day. It takes two to three days to pour water on plants with strong water absorption, such as the mud and humus soil in the pond.
For watering, the relatively clean weak acid water with pH value above 5.5 and below 6.5 shall be selected, without any pollution. Otherwise, orchids are prone to root rot, leaves show black spots, plant corruption and so on. Normal watering should be arranged in the early morning or evening, watering must not be arranged at noon, and can not be directly poured from the beginning.
Generally, spray method is used, which can increase the humidity of the air and wash away the ash on the leaves. However, if there are flowers in full bloom or some fluffy leaves, it is not suitable to use this method. We should put the whole flowerpot in a large container, and remember that water must not flood the mouth of the flowerpot, and make use of the hole under the basin to make it permeable, so as to make the soil in the flowerpot moist.
After orchids are planted, some root fixing water needs to be poured for the first time. This time, the water must be thoroughly poured. After the basin is filled normally, it needs to be watered again after one time of water pouring. In total, it needs to be watered twice. Water for the first time. After seeing the water flowing out of the round hole on the bottom of the basin, continue to water for the second time.