Houttuynia cordata Thunb is a relatively shade-tolerant plant. It does not see light in a short period of time, which will not have any impact on its growth. However, if it does not see light all the time, it will not grow well.In the period of vigorous growth, it is necessary to see the sun, as long as enough sunshine is added to carry out photosynthesis to synthesize nutrients and maintain later growth, but do not bask in the sun under strong light, sunshine exposure will lead to the drying of Houttuynia cordata, a large number of water loss in the plant, and even affect growth.In the process of maintenance, the growth period is appropriate to see light, supplement enough light, but the summer sunshine is too strong, need to use shading net shading.
1. Soil: Soil is the basic condition for plant growth. Houttuynia cordata Thunb can grow well as long as the soil is good. Houttuynia cordata Thunb does not like to grow in alkaline clay. It is best to provide loose, acidic sandy loam rich in humus.
2. Watering: It likes water and humidity, and does not like dry growth environment. Lack of water will lead to growth problems. Therefore, regular watering is needed in maintenance, but water accumulation cannot occur due to too much watering.
3. Fertilization: a certain amount of base fertilizer is applied when potting, and appropriate fertilization is applied during growth, mainly nitrogen fertilizer, and foliar fertilizer can also be sprayed.