1、 Requirements for soil

1. Requirements: the planting and maintenance of lily of the valley requires soil. Although it can grow in general soil, it is best to provide suitable soil and ensure good basic conditions in order to make lily of the valley grow vigorously. Growing in unsuitable soil will directly hinder growth. The soil used by lily of the valley should ensure permeability, good air permeability and rich nutrition. It is required to be slightly acidic soil, and sandy soil containing nutrition can be selected

2. Soil preparation: there are many methods of soil preparation during maintenance. River sand, pastoral soil and rotten leaf soil can be mixed, and then an appropriate amount of organic fertilizer can be added. In this way, the prepared soil meets the growth needs

2、 Other maintenance factors

1. Watering: when maintaining the lily of the valley, we must pay attention to watering, keep the soil moist, water regularly to supplement water, and change the watering frequency according to seasonal changes

2. Fertilization: it needs fertilizer for its growth and flowering. It does not need too much fertilization when it is in the growth period. It can be fertilized once a half month when it grows rapidly

3. Temperature: the surrounding environment shall be kept warm and appropriate, and the temperature shall be controlled at about 20-22 ℃

4. Light: usually keep it in a place with bright astigmatism, receive an appropriate amount of astigmatism, and avoid strong light