Plant introduction: Qiyuan has a rich collection of species, including 60 species of national first and second class protected plants, more than 300 ancient trees over a hundred years old, 20 trees between 300 and 500 years old, 18 trees over 500 years old, It has more than 20 first- and second-class bonsais in the country, more than 4,000 rare tree species bred with high technology, more than 600 strange stones, and more than 200 cultural relics and stone carvings.