This course is to introduce the knowledge and techniques of orchid culture for students, including general and specific aspects. In general aspect, classification, growth characters, cultural environment, propagation method, pest control, greenhouse management and utilization of orchids are discussed. In specific topics, Phalaenopsis, Oncidium, Paphiopedilum, Dendrobium, Cattleya, Vanda, etc., are introduced on their varieties, propagation and cultural techniques.