How to Grow Tetrapanax papyrifer Well? A Detailed Explanation of Key Planting Techniques
Tetrapanax papyrifer is also called Da Tong Cao, and in some places it is also called Hua Cao or Li Nan. Its main effects are clearing heat and promoting urination. Secondly, it can also be used for promoting lactation, treating edema, damp-warm disease, amenorrhea, leukorrhea, gonorrhea, and so on. It likes to grow in a warm, humid environment with ample light, so do you know how to plant Tetrapanax papyrifer? Next, let us explore the world of growing Tetrapanax papyrifer together.

1. Soil improvement
The planting site needs to be selected and improved according to the growth habits of Tetrapanax papyrifer. It is not cold-tolerant, and in winter the temperature of the planting site must be at least above 5°C. It is suitable for planting in fertile sandy soil. At the same time, the planting site should also have convenient irrigation conditions, good drainage, and strong permeability. Deeply plow the land several times, then apply sufficient base fertilizer, cultivate intensively and carefully, and prepare for sowing.
2. Propagation by sowing
There is basically no great restriction on the planting time for Tetrapanax papyrifer. Generally, it can be planted from April in spring to October in autumn each year. Moreover, Tetrapanax papyrifer is generally grown from seeds, and sowing is best chosen on rainy days. Of course, it can also be sown in the afternoon of a sunny day after the sun goes down. Sowing is mainly done by the drill method, with the distance between rows at about 20 to 30 cm, then evenly scatter the seeds in the drills, cover with soil to hide the seeds, cover with rice straw, and water the soil to moisten it.
3. Planting management
Tetrapanax papyrifer has a relatively large water requirement. After sowing, the humidity in the field should be maintained, and at the same time, drainage should be paid attention to when there is a lot of rain. After the seedlings emerge, the rice straw covering the field needs to be lifted off, and the first intertillage and weeding should be carried out. Then, when the seedlings are a little larger, thin them out and set them in place at a density of about 6 to 10 cm between seedlings. Also, according to the growth of Tetrapanax papyrifer, scientifically apply additional fertilizer to promote its rapid growth. At least two to three fertilizer applications are needed each year. When Tetrapanax papyrifer grows to 30 cm tall, support frames need to be built at this time, and the Tetrapanax papyrifer should be manually guided onto the supports.
4. Disease and pest control
Tetrapanax papyrifer has strong resistance, so diseases and pests rarely occur during its growth process. However, this does not rule out special situations. For example, during the period from July to September, the larvae of the Akebia swallowtail butterfly will appear. Their main harm is to the stems and leaves of Tetrapanax papyrifer, so during the outbreak period, trichlorfon can be used for control. Secondly, there is also damage from aphids, which mainly harm the leaves of Tetrapanax papyrifer, and dimethoate emulsion can be used for control.
The vitality of Tetrapanax papyrifer is relatively tenacious, so its later management after planting is relatively simple. I believe everyone has also gained a certain understanding of growing Tetrapanax papyrifer, so today's sharing by the editor comes to a pause here. If you want to learn more about Tetrapanax papyrifer, remember to leave a message for the editor.