Aglaia odorata is not like other flowers, the petals are very big and the flowers are very small. The reason why it is called Milan is that the color, shape and size of the flowers are all like millet. It also has another name called yuzilan, which is very small just like Yuzi.
When it opens, it just opens a gap, unlike other petals. If you don't carefully observe it, you will think it is a small ball when it forms a bud. Then it has always been a small ball, and it will fall off after a period of time. In fact, when its flowers are fully open, it needs to be carefully observed. You can see that the petals open a small gap and release the fragrance
If the management is improper, it will fall off without opening. For example, if the management of water and fertilizer is improper, the root system will be injured if the water is too big or too little. If the temperature is too low below 10 ℃, its flower buds will fall off without opening.