Luan tree is generally to take the leadership of the shape of the plastic way, because its plant itself is not easy to grow straight, is not very resistant to pruning, so in the seedling period to use the method of back to raise dry, after many transplants and pruning, you can shape.
After the top pole of Luan tree, we should pay attention to selecting the right branches in winter and spring, cutting short, and cutting off the remaining branches. In summer, in order to concentrate nutrients to enable the growth of Luan tree's lateral branches, it is necessary to timely remove the newly grown buds, and keep several buds each time. Remember, the direction of new buds left should be reasonable.
In winter, Luan tree should be sparsely and short cut to keep its main and lateral branches distributed in royal guards. Generally in the short cut, refers to the short cut a few side branches, the rest to be cut off.
Generally after three years of short cut, Luan tree's crown will expand, forming a spherical crown.
In addition to the pruning of plant type, Luan tree also needs to cut off those dry branches in winter every year, first-class disease and insect branches, thin and weak branches, and long branches, so that it can grow healthily.
