Abstract: For providing references to protecting and utilizing wild orchids in Hainan Province, the great mass of wild orchids in Hainan were designed for experimentation in Hainan Province. Systemically observation and assessment on the cornamental haracteristics of wild orchids in Hainan Province. They were classified in 6 types according to enjoyment characteristic, viz. big flowers (23 species), many flowers (23 species), long inflorescence (15 species), even longer inflorescence (8 species), panicle (12 species) and fragrance (21species). Simultaneity, 62 initial species were screening for development and utilization direct. From the gardens enjoyment angle, they can be divided into 4 types: flowering type (15 species), foliage plant (3 species), flowering & foliage plant (27 species) and plant type (17 species).