1、 Watering
It has certain drought tolerance, but it is not resistant to waterlogging. Therefore, if you don't do it, don't water it, and water it thoroughly. The soil surface is preferably semi dry and semi wet. Before flowering every year, you can replenish water and increase nutrients, which is beneficial to flowering, but pay attention not to water it at noon, otherwise the plant will wilt p>
2、 Illumination
It likes light, but it is not resistant to strong light. During the curing period, it is best to set up a sunshade nearby to avoid strong sunlight, otherwise the leaves are easy to turn yellow and wilt, affecting the growth p>
3、 Fertilization
Delphinium prefers fertilizer. In the early stage of maintenance, compound fertilizer and organic fertilizer should be added to the basin soil to promote growth and development. In the peak growth season, nitrogen fertilizer should be applied to make the leaves more dense and green. Before flowering, the amount of phosphorus and potassium fertilizer should be increased appropriately, so that the flowers will bloom more brightly and prolong the flowering period. In addition, pay attention not to fertilize in winter p>
4、 Temperature
It likes to grow in a cool environment. It's best to control the temperature between 15 and 25 degrees. Therefore, pay attention to cooling treatment in summer to avoid affecting its growth p>
5、 Precautions
During maintenance and management, the pots should be changed every two or three years, otherwise it will affect the growth and slow down the growth rate. In addition, we should also pay attention to diseases, especially rhizome soft rot and black spot, which should be treated when found p>