The Holcoglossum counts less than 20 species and is a orchid that is endemic in Southeast Asia. The flowers of the Holcoglossum are usually white, cream or pale pink in color with a distinctive lip. What is unique about this species is the way the orchid has its own flowers can rotate, causing occasional self-pollination. Examples of popular varieties include Holcoglossum amesianum, Holcoglossum wangii and Holcoglossum flavescens.