Salix babylonica a gold-yellow in autumn. The flowers are arranged in catkins produced early in the spring; it is dioecious, with the male and female catkins on separate trees. "Salix babylonica" was described and named scientifically by Carolus Linnaeus in 1736, who knew the species as the pendulous-branched ("weeping") variant then recently introduced into the Clifford garden in Hartekamp in The Netherlands. Early Chinese cultivar selections include the original weeping willow, "Salix babylonica" 'Pendula', in which the branches and twigs are strongly pendulous, which was presumably spread along ancient trade routes. These distinctive trees were subsequently introduced into England from Aleppo in
Birds' Paradise magpie-robin, Copsychus saularis, Turdus merula, Parus major, Pycnonotus sinensis, Pycnonotus jocosus. The thick forest on the island consists of many banyan trees. Among the forest, there is one especially large and ancient banyan tree, and it is so large that even ten people can not hold the tree. Besides, in order to make the environment more suitable for the birds to live, the staffs plant some other plants like Anubias, Salix babylonica, Hedychium coronarium, Nelumbo, Nelumbo nucifera and Argyranthemum frutescens, so that the ecosystem there can be more intact. The water channel around the island contains many banyan trees on