*** »Lewisia» is a plant of about 20 species in the Montiaceae family, native to North America in the west. These low-growing plants are known for their beauty, leaves, flesh and large flowers in a variety of colors. The flowers are cup-shaped and have many petals. The most popular species are Lewisia cotyledon, also known as Cliff Maid and Lewisia rediviva, commonly known as Bitterroot. ***