1. Different periods: The growth vigor is different in different stages of convallaria growth, and the fertilizer needed for growth is also different.In the spring just in the period of new germination, at this time should provide the nutrients needed for germination, only apply enough nutrients needed, in order to lay a good foundation for later growth.
2. Vigorous growth period: In the vigorous growth period of Lily of the valley, fertilization must be paid attention to. At this time, the growth is very rapid, and there is a lot of demand for nutrients. Fertilization can be applied once every two or three weeks, mainly with nitrogen, phosphorus and potassium fertilizers. Pay attention to the balance of fertilizers. In addition to compound fertilizers, organic fertilizers can also be added appropriately.
3. Flowering period: Fertilizer is applied once during the bud incubation period, and a large amount of nutrients are consumed during flowering. At this time, attention must be paid to fertilizer application, and nitrogen fertilizer must not be applied too much.When the flowers wither, you can apply a liquid fertilizer to supplement the nutrients needed before flowering.
The growth of Lily of the valley needs water. The frequency of watering is not fixed. The climate is different in different seasons, so the frequency of watering is different. It can be watered according to the specific situation.In the spring and autumn growing season, water is irrigated every 2-3 days, water evaporation is very rapid in summer, water needs to be supplemented in time, water can be supplied once a day in the morning and evening, and water is uniformly sprinkled into the soil.In winter, when the climate is cold, we must pay attention to the amount of watering, and wait until the soil is dry before giving water.