Blue Dendrobium. Undeniably exciting and weirdly enticing! These Dyed, pigmented electric blue galaxy Dendrobium orchids not only make an incredibly unusual gift, they also make a superb talking point for any Dinner party! Step into a world of wonderful with these unique blooms. Buy this Flowers and you can Save £7.00 Off on Blue Dendrobium Was £26.99 Now £19.99.