Which common name corresponds to Salix purpurea?

Salix purpurea is commonly known as the Dwarf Arctic Blue Willow. This species is characterized by its compact size, distinctive blue-green foliage, and typically grows to a height of about 3 to 5 feet. It is often used in garden settings for its ornamental qualities and is particularly appreciated for its adaptability to wet conditions, making it a popular choice for water gardens or areas with poor drainage.

The other choices represent different species of willows, which have their own unique characteristics. The Weeping Willow, known for its graceful, drooping branches, is scientifically referred to as Salix babylonica. The Black Willow, recognized for its dark bark and a more significant height, is Salix nigra. Lastly, the Pussy Willow, famous for its soft, furry flower buds, is commonly identified as Salix discolor or other related species. Each of these species is distinct and does not correspond to Salix purpurea.