Pruning Methods and Techniques for Sageretia Bonsai
For bonsai, its shape is the core and heart of it. The very meaning of a bonsai's existence is to be viewed and appreciated, so if its appearance changes and no longer looks good, it needs to be pruned. If you want to shape a Sageretia (Sageretia thea) bonsai after it has grown into form, you need to carry out regular pruning. For branches that have wounds, you must wait until the wounds have healed before pruning. Pruning is a highly skilled task, so let Shuashuai below explain how to prune!

I. Pruning of Many-Year-Old Sageretia
For bonsai that have been cultivated for many years: every plant has a lifespan, so Sageretia also has a lifespan. When it grows to a certain age, it will age. To prevent its branches and flowers from aging, we should regularly loosen the soil around it, then remove its old roots and old branches. Its branches, buds and roots all have very strong growth capacity and can quickly grow out again in a short time, so Sageretia is a plant that is very tolerant of pruning. After pruning, its roots are just like a man's beard: the more you prune it, the longer and more vigorous it grows.
II. Pruning of New Stumps
If what you want to prune is a newly dug-up stump, the best planting season for it is from the end of each year to March of the following year, and once the branches have grown to 10 to 20 cm, you can cut off the branches that exceed that length and the unwanted branches, then cut the remaining branches to a suitable length, because being too long increases the consumption of nutrients and water. Cutting them shorter can reduce water consumption; in addition, nutrients can also be drawn out from the branch portions to supply the growth of the stump, which enables the stump to grow more robustly.
III. Pruning with Wounds
If the branches of the Sageretia have been damaged due to some careless operation or other factors and have wounds, you cannot prune away its buds too early or cut off the branches. Instead, you should first let them grow for a period of time so that the wounds heal naturally. Sageretia grows very quickly and has a strong self-healing ability. Once the wounds have healed, you can cut off the branches, and this way no secondary damage will be caused.
IV. Precautions for Pruning Sageretia
1. Pruning should be done at a suitable time, preferably in late spring or early autumn. Why these two seasons? Because the sprouting ability of a Sageretia stump differs in different time periods, and its sprouting ability is strongest in late spring and early autumn. At this time it grows most vigorously, so the branches will grow wildly, and we need to cut off both the wildly growing branches and the branches that have grown to cross each other. There is another thing to note here: you must never prune under the refraction of sunlight when the weather is extremely hot, otherwise the wounds left where you cut will be scorched, which will make the leaves curl up. So after pruning, move it to a shady place, let its wounds heal, and then move it back to its original place, so that it can receive light without suffering secondary damage.
2. For pruning, you can choose to give it one pruning each autumn, cutting off the branches and leaves that have grown too densely and cutting off the wildly growing and messy crossing branches, so that it keeps its original posture and its branches and leaves grow more densely. Also remember to pinch the growing tips regularly, because its sprouting ability is very strong, so the apical dominance effect needs to be removed.
The above are the pruning methods for Sageretia bonsai. After reading this, have you learned them? If there is anything the editor wrote incorrectly, you are welcome to point it out. Beginners can refer to the editor's method for pruning. The main targets of pruning are residual branches, old branches, diseased branches and stray branches, and then after paying attention to handling some details, the pruning can be completed.