Find Dendrobium orchids FiftyFlowers! This variety of orchid is the floral emblem of Queensland, Australia and one of the national flowers of North Korea. Dendrobium orchids are associated with fertility and virility. In ancient China, orchids were said to represent many children and to this day are given as gifts for expectant parents or used in arrangements for baby showers. These orchids will arrive fully bloomed and will have an average of 4 to 8 blooms per stem, but this might vary depending on the variety.