Abstract: The ornamental traits of 35 Dendrobium species, including flower length, flower color, floral, flowering amount, flower morphology, leaf morphology and plant morphology, were surveyed and recorded in this paper. 35 Dendrobium species were classified according to the flower length, aroma concentration, flowering amount and flower size, then comprehensive evaluation of six species of flower-viewing varieties with better performance in all aspects.

Key words: Dendrobium, ornamental characteristics, flowering, flower color

摘要： 对35种石斛兰的花期长短、花色、花香、花朵数量及花形态、叶形态和植株形态等观赏性状进行描述和数据采集。根据观赏性状可将其按花期长短、香气浓淡、花朵数量多少、花形态大小等进行归类，并综合评价得出各方面表现较佳的6种观花型石斛兰资源。

关键词: 石斛属, 观赏性状, 花期, 花色