Lewisia pygmaea Lewisia pygmaeaCommon name(s): Alpine Lewisia, Pygmy BitterrootFamily: MontiaceaeOrigin: Canada, USAMore infos: USDA zone 5.Categories: Succulents | Red & Pink Flowers |More species from the Montiaceae familyClaytonia perfoliataClaytonia sibiricaIndian Lettuce, Miner’s LettuceLewisia cotyledon cv.