weeping golden willow, is the most popular and widely grown weeping tree in the warm temperate regions of the world

willow salix weeping nature leaf branch green flower botany garden tree sky plant park flora foliage season beautiful beauty natural landscape background golden detail osier close outdoors blue new sunlight ornamental biology pollen horticulture deciduous botanical biological cultivar salicaceae angiosperm peking angiospermae blooming growth sunny blossom environment peaceful leaves water most popular widely grown warm temperate regions world