What to Do When a Radermachera sinica (China Doll) Has Root Rot? Treatment Methods to Save It

Radermachera sinica is a fairly common outdoor plant with high ornamental value, so many people also grow it indoors. However, during cultivation people often run into the problem of root rot, and most of them have no idea what to do when a Radermachera sinica has root rot. In fact, the solution is very simple: just identify the cause first and then carry out treatment, and the plant can be brought back to life. Read on with the editor to learn about treatment methods for root rot in Radermachera sinica.
I. What to Do When a Radermachera sinica Has Root Rot
Although Radermachera sinica is a relatively easy plant to grow, root rot often occurs during cultivation. If it is not dealt with in time, the plant will very easily wither and die, so people must pay extra attention during care. Getting a Radermachera sinica back to its original state is a very difficult task, but with careful care it becomes very simple.
Moreover, to restore it to its original condition, you can only first find the cause of the root rot and then carry out the next step of treatment. However, if the root rot is relatively severe, it is still recommended to change the pot and soil and replant, as only this can bring the Radermachera sinica back to life.
II. Causes of Root Rot in Radermachera sinica
1. Overwatering
Many beginner flower growers assume, before understanding a plant, that plants cannot lack water. So they water frequently. If the potting soil drains poorly and air circulation is also poor, the roots rot easily. So to grow a healthy Radermachera sinica, you must first understand its growth habits, and only then will it grow more robustly.
2. Overfertilizing
Many flower lovers feel, before fertilizing, that the Radermachera sinica should be able to grow better and more vigorously, rather than looking as if it is not growing well at all, in a state that can only be described as listless, so they fertilize it. Because they cannot judge the amount of fertilizer well, they give it too much, or they apply fertilizer too close to the roots, or they even do not know what fertilizer to use and apply it randomly, leading to various types of fertilizer damage that cause root rot in the Radermachera sinica.
3. Caused by pests and diseases
Scale insects are surely the pest that flower lovers dread most. Adult scale insects have waxy secretions on their bodies that provide good protection, and ordinary pesticides can hardly affect them. So once flower lovers discover the larvae of scale insects, they must clean them up in time.
III. Treatment Methods for Root Rot in Radermachera sinica
First, dig the plant out of the soil, rinse the soil attached to the roots clean with running water, then cut off the rotted roots, then soak them in a fungicide for 12 hours, then drain the water and put them in a cool place to dry for 1 day to 2 days; during this period, replace the potting soil, preferably choosing a soil type with good aeration and drainage for replanting. If the rot is relatively severe, it is recommended to simply throw it away.
Conclusion: Through the detailed introduction above, I believe everyone now knows what to do when a Radermachera sinica has root rot. Generally speaking, root rot in Radermachera sinica is caused by overwatering, and if it is not dealt with in time, it will cause the plant to die directly. So if you encounter symptoms of root rot while growing Radermachera sinica, you can solve it according to the treatment methods for root rot in Radermachera sinica above.