Salix babylonica Salix babylonica Salix babylonica (Babylon willow or weeping willow; ) is a species of willow native to dry areas of northern China, but cultivated for millennia elsewhere in Asia, being traded along the Silk Road to southwest Asia and Europe. "Salix babylonica" is a medium- to large-sized deciduous tree, growing up to tall. It grows rapidly, but has a short lifespan, between 40 and 75 years. The shoots are yellowish-brown, with small buds. The leaves are alternate and spirally arranged, narrow, light green, 4–16 cm long and 0.5–2 cm broad, with finely serrate margins and long acuminate tips; they turn
Salix matsudana this character is variable in many willows (e.g. crack willow "Salix fragilis" can have either one or two), so even this difference may not be a meaningful species distinction. Chinese willow has been introduced into many areas as an ornamental tree, including Australia, Europe and North America. A particularly popular cultivar of this species is "Salix matsudana" 'Tortuosa', the "Corkscrew willow" (also known as the Hankow willow, curly willow, dragon's claw, or globe willow), in which the branches and twigs grow in a spiral, twisting manner. As a result of the ornamental shape of the branches and twigs, this cultivar