There are many varieties of Mulan, some of which are fragrant. For example, qihei, Jinhua mountain, etc. all have certain fragrance. Among them, the fragrance of Jinhua mountain is rich. Once it is opened, it can make the room where it is raised full of flowers. In addition, there are also some varieties that do not have flower fragrance, no fragrance after flowering.
Although it prefers a half shade environment, if it can't touch the sunshine for a long time, the flowers it blooms may not have flower fragrance, or the flower fragrance is very light. Therefore, when curing, it should be placed in a place that scatters sunlight, so that it can receive some soft light, which is very good for increasing flower fragrance
If you raise a variety with flower fragrance, but the flower does not have fragrance, you can move it to the outdoor, let it receive a little stronger light. But to control the time of light, usually 1-2 hours a day. And be careful not to let it receive the noon light. Every day let it accept some sunshine, soon its flowers will have fragrance.