Orchids can be found in many genera. Among all, Phalaenopsis,Dendrobium, Cymbidium and Vanda are the most popular. This popularity is probably because these orchids have substantial substance, and therefore are long lasting. You can use these orchids as cut flowers in orchid bouquets, corsages or even make lei out of them. You may choose to simple put these cut orchids in a vase. When properly taken care of, they will last for weeks.