Mushroom Square, formerly known as the Mushroom Circle, means a place with a lot of mushrooms. Sitting here, bathing in the picturesque flavor of the Jingyuetan Lake, the water and the sky, pale and vast, far away, the green mountains, green water, slightly blue. The hillside next to the square is called Pear Tree Bay. Here grows a large number of pear trees, every time the blossom season, everywhere is full of white pear blossoms, the wind blowing and swaying, the thick fragrance of pear blossoms, refreshing the heart.

　　The water willow growing around the square is an ancient remnant plant, classified as a national key wild plant under second-class protection, which is tough, with a beautiful texture, and is a deciduous tree, up to 30 meters high. It can be used to make furniture, musical instruments and special construction materials. The bark is also a kind of medicinal herb, which has the effect of clearing the liver and improving eyesight, activating blood circulation and regulating menstruation.