Spring maintenance of Corydalis
Spring is the season for the recovery of all things, and it is also the season for sowing. In spring, corydalis can be sown and propagated. Keep the temperature above 20 ℃, pay attention to moisturizing, and apply enough organic fertilizer as base fertilizer. The growth rate of Corydalis Corydalis is still very fast. If it is maintained normally, it may bloom normally during the flowering period p>
Corydalis can be changed in spring. After sowing and seedling emergence, the pot can be changed for transplanting. After changing the pot, there is no need to change the pot again in the whole growth period p>
Summer maintenance of Corydalis
Summer is not only the vigorous growth period of Corydalis, but also the main flowering period of corydalis p>
Corydalis likes humid environment and soil. It likes high temperature and heat resistance. In fact, summer is very suitable for the growth of corydalis. Summer is the main vigorous growth period. The basin soil must not be dry. Keep it moist and water it frequently. However, watering in summer should avoid the high temperature period at noon, and spray water to increase air humidity p>
In summer, the fertilizer and water of rotten cake can be applied once or twice a month. Decide whether to apply fertilizer or not according to the growth status of flower bud before flowering p>
Summer is hot and rainy. The growth environment of Corydalis Corydalis is required to be well ventilated, otherwise it is easy to cause root rot or diseases and insect pests. Corydalis Corydalis can be properly trimmed before the end of summer to make it beautiful p>
Autumn maintenance of Corydalis
Autumn is also the vigorous growth period of Corydalis, and the flowering period of Corydalis can last until autumn. However, the weather is getting colder and the temperature is gradually decreasing in autumn. It is not the high-temperature environment that Xia pansy likes. If the outdoor temperature drops to about 12 ℃, it should be put into indoor maintenance p>
In addition, in South China, summer pansy is not suitable for sowing in spring, so it is propagated by autumn sowing p>
Winter curing of Corydalis
Corydalis Corydalis is not resistant to cold. Xia pansy likes a high-temperature environment. The low temperature in winter is not suitable for the normal growth of Xia pansy. Heat preservation in winter is an important work. The overwintering temperature of Corydalis Corydalis should be kept above 15 ℃ and can not be affected by cold and freezing. Once frostbite, it may die. It is best to maintain in a warm room p>
Summer pansy should not be watered too much in winter. Generally, it can be watered thoroughly after the topsoil is dry p>