It is necessary to apply some basic fertilizer before planting to ensure the fertility of the soil. Planting Redwood can bring a little garden soil, which is more conducive to the survival of redwood.
Redwood likes warm growing environment and requires sufficient light. The requirement of temperature is relatively strict. The suitable temperature for growth is between 22 ℃ and 30 ℃, which can withstand cold. However, in some places in the north, it will suffer from frost damage and even cause death.
Hongruimu likes moist and fertile soil, which grows rapidly under the condition of smooth drainage and abundant nutrients. Before planting, some basic fertilizer should be applied, and after that, top dressing should be carried out. Some mature farmyard fertilizer, or organic fertilizer, or some compound fertilizer can be applied according to the growth situation. Appropriate amount of water shall be used. According to the growth condition of redwood, green water shall be used in spring and frozen water shall be used in winter. In rainy season, pay attention to drainage to avoid waterlogging.
There are three kinds of propagation methods of redwood, including sowing propagation, cutting propagation and layering propagation, which can generally be carried out in spring.
Redwood is very resistant to pruning. It can be properly pruned in autumn every year to maintain the tree shape, which is conducive to flowering and fruit. In spring, it can be properly plucked to promote the growth of lateral branches, which is more plump plant type.
In the process of growth, there will be diseases such as leaf spot, powdery mildew and stem rot, as well as pests such as aphids and yellow moths. It is necessary to do a good job in the prevention and control of diseases and pests, and kill the hazards in the cradle in time.
