The book is a companion volume of Techniques of Cultivating Orchids in Hong Kong-mystery of Chinese Orchid in Hong Kong. It introduces the distribution, ecology, morphology, seedling selection and purchase, variety collection and cultivation management of Cattleya in detail.It also introduces four common varieties most suitable for climate in Hong Kong:Cattleya, Phalaenopsis, Paphiopedilum and dendrobium. It focuses on the exposition of their cultivation techniques and management methods in different seasons.A number of new varieties and famous varieties of Cattleya are shown in the book. Many of them are firstly, which is very precious.