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寒兰(C.Kanran Makino)因在寒冷的季节开花而得名。寒兰是中国兰花庞大家族中的一员,它的叶3—7枚丛生,直立性强。长35—70厘米,叶宽1—1.7厘米,叶基部甚狭窄。叶全缘或有时顶端有细齿,略有光泽。花葶直立,与叶等高或略高出叶面,花疏生,有花十余朵。萼片长4厘米左右,宽0.4—0.7厘米,花瓣较短而宽,中脉紫红色,唇瓣黄绿色带紫斑,呈不明显三裂,有二条平行摺片,黄色无毛。
C. Kanran Makino is named for its flowering in the cold season. Han Lan is a large family of orchids in China, its leaves 3-7 clusters, erect. 35-70 cm long, leaves 1-1.7 cm wide, leaf base is very narrow. Leaves entire or sometimes serrulate at the tip, slightly lustrous. Scape erect, with leaf height or slightly higher than the foliage, flowers sparse, spend more than 10 flowers. Sepals about 4 cm long and 0.4-0.7 cm wide, petals shorter and wider, midrib purple, lip yellowish green purplish purple, was not obvious trisomy, with two parallel flaps, yellow hairless.