Salix babylonica grown weeping willow cultivar is "Salix × sepulcralis" 'Chrysocoma', with bright yellowish branchlets. Peking willow is a popular ornamental tree in northern China, and is also grown for wood production and shelterbelts there, being particularly important around the oases of the Gobi Desert, protecting agricultural land from desert winds. The epithet "babylonica" in this Chinese species' scientific name "(S. babylonica)," as well as the related common names "Babylon willow" or "Babylon weeping willow", derive from a misunderstanding by Linnaeus that this willow was the tree described in the "Bible" in the opening of Psalm 137 (here in Latin and English
Salix arctica Salix arctica Salix arctica, the arctic willow, is a tiny creeping willow (family Salicaceae). It is adapted to survive in Arctic conditions, specifically tundras. The arctic willow grows in tundra and rocky moorland, and is the northernmost woody plant in the world, occurring far above the tree line to the northern limit of land on the north coast of Greenland. It also occurs further south in North America on high-altitude alpine tundra, south to the Sierra Nevada in California and the Rocky Mountains in New Mexico, and in Asia to Xinjiang in China. "S. arctica" is typically a low shrub