In Zhouluo charming valley, the stream and the slopes of the two sides of the stream within about 1 km have 1026 wild osmanthus, how long in the stone seams, there are three varieties: Dangui, Jingui, Yingui. The osmanthus group is the first wild osmanthus group found in China, and it is still to be studied whether the osmanthus group is the birthplace of the world osmanthus.