Purple willow can also be referred to as violet willow or lavender willow, due to its distinct hue that resembles these shades. Another synonym for purple willow is the corkscrew willow, which aptly portrays the twisted and coiled branches of this tree. The purple-leaf willow is also a suitable synonym, as it describes the unique color of its leaves, which are distinguishable from other willow species. Additionally, the purple osier is another term used to describe the purple willow, emphasizing the shrubby, small tree-like appearance of this plant. In essence, all these synonyms refer to the same tree species, highlighting different aspects of its appearance and characteristics.