This is the most intuitive difference between blue flower and white flower. From the name we can see the clue, blue flower Dan is usually light blue, very fresh and elegant, and white flower Dan is pure white.
The flowering periods of the two kinds of flowers do not overlap. The flowering period of white flower is in November, while that of blue flower is in January and April July. However, due to the long flowering period of blue flower, its initial flower sometimes catches up with the last flower of white flower.
Baihuadan is a kind of commonly used Chinese herbal medicine, which has a wide range of uses. It can be used for bruise, rheumatism, scabies, snake bite and so on. It also has a certain effect on killing larvae and maggots. Blue flower has a unique color, high ornamental value, and a long flowering period. It is often used for gardening.