The Joshua tree is a unique species of tree native to the southwestern United States, particularly in the Mojave Desert. Its scientific name is *Yucca brevifolia*, and it is known for its distinctive, spiky leaves and irregular branching. The tree can grow up to 15 meters tall and can live for over 150 years. These trees are an important part of the desert ecosystem, providing habitat and food for various wildlife, including birds and insects. The Joshua tree is also a symbol of the Joshua Tree National Park, which attracts many visitors for its stunning landscapes and outdoor recreational opportunities.