Dendrobium Topaziacum normally is a very colorful species that very flexible in growing conditions. A small pot or basket with a media that stays damp but not wet and ample water and fertilizer when in active growth will produce long canes. It needs enough sunlight which is not burning the leaves could encourage full flowering. Also known as Dendrobium Bullenianum, and it is a Philippines species. This medium-sized epiphytic species is found in the Philippines and Vietnam in evergreen lowland forests at elevations up to 1000 meters, this orchid has clusters of orange flowers with red lines that arise on short approximately 5cm, densely flowered, almost globose inflorescence from all along with the older dry canes.