Clustered Flowers Orchid. Epidendrum is a diverse neotropical genus that has flowers characterized by a frilly or fringed lip. This feature is occasionally diagnostic to distinguish between species. These orchids are widely cultivated and may be hybridized with Sophronitis, another South American genus. The flowers are usually small and delicately colored, and borne on a dense inflorescence. Many species have a fragrance. These well established plants are a red raspberry color. See video about Ground Orchids.