Question: what is the difference between a yucca tree and a joshua tree?
Answer: Joshua tree leaves are generally less than a foot in length compared with Mojave yucca leaves that may exceed four feet. Mojave yucca leaves also have curled fibers that peel away from the edges or margins. ... In west-central Arizona, within the Sonoran Desert, a fourth species of yucca is sympatric with the Joshua tree.