Cistanthe grandiflora
Native to northern and central Chile, this succulent perennial herb forms mounds of fleshy, gray-green leaves arranged in rosettes. Long, branching stalks carry pink to purple flowers above the foliage. Each bloom lasts only a day, but successive flowers extend the display. It is cultivated in rock gardens, containers, and gardens that need little irrigation. Established plants tolerate dry conditions. The dry seed capsules split into three sections when mature. It has been introduced to Java, Indonesia. Photographed in Colombia.