Siberian Pea Tree is a popular ornamental shrub with bright yellow flowers that bloom in the spring. This tree is also known as Caragana arborescens, and it is native to the northern regions of Asia. The Siberian Pea Tree is an excellent choice for gardeners looking to establish a low maintenance, drought-tolerant plant in their yards. Some synonyms for the Siberian Pea Tree include Pea Tree, Yellow Horn, and Caragana Tree. This tree is a beautiful addition to any landscape and can be used as a screening plant, a windbreak or a border, depending on your needs.