Joshua Tree National Park is an American national park in southeastern California. With the geological exposure of the bare rock hills, located 4000 feet above sea level, each of the Joshua trees has its own shape, creating a dramatic scene.  

Yucca brevifolia is a plant species belonging to the genus Yucca. It is a tree-like inhabit, which is reflected in its common names: Joshua Tree, yucca palm, tree yucca, and palm tree yucca.

約書亞樹

約書亞樹每一顆都有著自我的個性，造就了超脫現實的景象，位於美國莫哈韋沙漠內的約書亞樹國家公園，主要景觀由短葉絲蘭（約書亞樹）及地質外觀裸露岩石丘陵. 因為沙漠地形且位於海拔約4000英尺的平原。