1. Soil

Douban Green likes loose and fertile soil with good water permeability. It is best to use loam, garden soil and river sand, and mix the configured soil to avoid the soil being too sticky. The soil should be loose, preferably slightly acidic loam, so as to make it grow more robust

2. Illumination

Watercress green needs bright scattered light and can withstand semi shade. In the process of curing, it should be in a bright environment. In winter, in the northern region, it can accept full sunlight; In summer, you can see direct sunlight in the morning and evening. You must shade at noon, otherwise you will get sunburn

3. Moisture

Keep the basin soil slightly moist. It is a relatively drought resistant plant, but it has certain requirements for water. Therefore, excessive drought will weaken its growth, and waterlogging will cause rotten roots

4. Fertilization

Watercress green is a plant that likes fertilizer. It is given thin liquid fertilizer every half a month during its growth period. It can grow rapidly, but when the temperature is lower than 10 degrees and higher than 30 degrees, it is necessary to stop fertilization to avoid fertilizer damage

5. Temperature

In winter, watercress green needs a relatively warm environment. The temperature between 10-30 ℃ is its growth room temperature, so that it can grow normally