Karesansui, also known as Zen garden, is a Japanese rock garden featuring carefully arranged rocks, gravel, or sand, typically representing a landscape. The tree species used in Karesansui landscapes are chosen for their ability to withstand dry conditions and their aesthetic appeal, often including pine, juniper, and bamboo. These trees are selected for their symbolic meanings and their compatibility with the minimalist, naturalistic style of the Karesansui garden.