How to Grow a Radermachera sinica? A Detailed Guide to the Latest Cultivation Methods
Radermachera sinica (China doll) is a relatively easy plant to keep alive, but if you want to grow it well, growers have to put in some effort. As a fairly large potted plant, we suggest here that you start it directly in a flower pot from the beginning, so you don't need to worry about the mortality rate when transplanting the seedlings later. Now, fellow growers, come along with us and find out how to grow Radermachera sinica.
1. Lighting in the greenhouse
The greenhouses growers build nowadays are mostly fully open to light, meaning sunlight can shine in from all sides across the whole greenhouse. Although Radermachera sinica can be grown under full light, strong light will still cause its leaves to turn yellow, so in the greenhouse that growers build, the top light-transmitting material should be chosen with poor light transmittance, which can effectively avoid the scorching rays at noon. Next, the surroundings should be as flat as possible, with no taller objects blocking the slanting sunlight. In the hotter summer months, shade materials should also be prepared.
2. Temperature control
Radermachera sinica is relatively more resistant to high temperatures; low temperatures are harder for it to endure. So in summer, temperature control should keep it within 30°; if it goes above that, Radermachera sinica will stop growing, and at that point ventilation and cooling are what everyone needs to pay attention to. In the cold winter, growers can reduce the planting density of Radermachera sinica pots, which can provide some insulation. Generally, the winter temperature should be kept above 8-10° and not exceed 15°; this temperature range is when it grows fastest in winter. Too high a temperature will break its inherent growth pattern, which is not good for cultivating high-quality Radermachera sinica.
3. Choosing fertilizer and water
Fertilizer and water have a relatively smaller effect on the growth of Radermachera sinica, so growers don't need to worry too much about abnormal growth caused by fertilizer and water issues. In terms of its growing environment, Radermachera sinica likes semi-dry soil, so fellow growers should follow the principle of small amounts and few waterings when watering. The soil moisture should be controlled to about the level of clothes after being spun dry in a washing machine. Fertilizer can be controlled to once every 3-4 months; during the rapid growth period, the fertilizing interval can be appropriately shortened. If any grower wants to speed up absorption, the fertilizer can be mixed with water and applied.
4. Pest and disease prevention
Pests and diseases are always an aspect growers must take seriously, and the diseases Radermachera sinica commonly suffers from are basically insect pests; the common ones may be pests like scale insects. They mostly appear where the branches and leaves meet, so fellow growers should look carefully at the joint of each plant when inspecting, so they can find and deal with them in time. Once found, promptly remove the insects and check whether any eggs remain.
The above are some aspects of the Radermachera sinica cultivation process that can improve its quality; these are quite practical for both growers and individual hobbyists. If you want to learn more information related to Radermachera sinica, you can come leave us a message.