1、 Once a few days

The watering interval of asparagus is related to season. Spring and autumn is its growth period. At this time, it should be watered once a week and sprayed with appropriate water to keep it in a humid environment. The temperature is high in summer, so watering should be more frequent. Generally, watering should be done twice a week. The temperature is low in winter. Watering too much is easy to cause frostbite. Generally, watering once a month is enough

2、 What kind of water

1. Liangbaikai: the tap water at home cannot be directly used for irrigation. It contains chlorine and alkali, which is harmful to the health of plants. However, after boiling, chlorine basically volatilizes and alkali will precipitate. After cooling, it can be used to water flowers, and it also contains some nutrients, which is more helpful for growth

2. Rainwater: some rainwater is collected on rainy days and can also be used to water flowers after precipitation. Moreover, rainwater is also easily absorbed by plants, but it is not easy to obtain except in the rainy season

3. Rice washing water: rice washing water is also a common choice for watering flowers. However, after washing rice with tap water, it can not be used to water the flowers immediately. It needs to be dried for a few days. In addition to rice washing water, vegetable washing water can also be used, but it also needs to be dried