Yanghualin is found in low flat or mountainous areas of forest parks, with an altitude of 300-400 meters, good soil drainage, thick soil layer, and suitable humidity in the middle and lower parts of sloping land. The tree layer is dominated by white birch and poplar, accompanied by purple linden, Mongolian oak, or a few spruces and firs. The shrub layer is mainly composed of hazelnut, lespedeza, oil birch, and willow leaf spiraea. Herbal plants include small leaf clover, moss, ground elm, hairy lily, etc. At the edge of the swamp, there are often wet loving plants such as the small white flower elm and the returning soul grass.