Branch of Yucca Radiosa Small 320×172 Medium 640×343 Large 1024×550 Download Tiff Original 2400×1288 | (594.1 KB) Description The branch of a Yucca Radiosa, a species of perennial shrub from the agave family. Keywords agave, family, north america, plant, Radiosa, shrub, tree, United States, yucca Galleries Flowers and Shrubs: W-Z Source: Sargent, Charles Sprague Manual of the Trees of North America (Boston, MA: Houghton Mifflin Company, 1905)