Potted citrus, because of the small soil in the pot and limited nutrition, should be pruned well, and the reasonable distribution of nutrients in the tree should be adjusted through pruning, so that the limited nutrients can be supplied to buds and leaves, forming more fruiting branches and reaching the goal of full branches.
Generally, it takes about 2 years to change pots and soil, and at the same time, root pruning and rejuvenation are carried out. It can blossom and bear fruit in 3 ~ 5 years.