1、 Fertilization in early spring
When orchids are still in bloom in early spring, it is generally not necessary to fertilize them. Because fertilization during flowering may cause it to wither in advance. However, if you forget to fertilize it before it blooms, so that the plant material for breeding it lacks nutrition and cannot support the normal opening of its flowers, you can apply less phosphorus and potassium fertilizer to it to provide nutrition and help it continue to bloom p>
2、 Fertilization in mid spring
Fertilization officially begins in spring, about April. At this time, the orchid's flowers have withered and new buds have grown. It is the time to need nutrition. At this time, fertilization can provide nutrients for the growth of its new buds and leaves to help it grow better. This is that it should be applied with some compound fertilizer containing nitrogen, which is more beneficial to the growth of its leaves p>
3、 Late spring fertilization
Some orchid varieties will bloom in summer and enter the pregnancy bud stage in late spring. If these varieties are cultivated, nitrogen fertilizer should be stopped and phosphorus and potassium fertilizer should be applied in late spring to help pregnant buds. If the cultivated varieties do not bloom in summer, there is no need to change the fertilization method in late spring and continue to apply nitrogen fertilizer as before p>