How to identify common flower varieties? Commonly cultivated orchids include Chunlan (Caolan), Cymbidium (Nine-sectioned Orchid), Jianlan (Qiulan), Molan (New Year's Eve), Hanlan, etc. (1) Chunlan. Roots are fleshy and white. The leaves are narrow and linear, about 20cm-25cm long, with fine and sharp serrations on the edges and obvious veins. 1-2 flowers per stem, yellow-green, with a delicate fragrance. Blooms in early spring from February to March. There are many varieties, usually divided into plum petals, narcissus petals, lotus petals, butterfly petals, plain heart petals and other types according to the shape of the petals. Rare varieties include Xiaoda Mei, Song Mei, Luyun, Wang Zi, Zheng Tonghe, etc. (2) Cymbidium. The roots are fleshy and light yellow, and the leaves are linear, upright, thicker and longer than Chunlan, with rough leaf edges. There are 5-13 flowers on one stem, which are light yellow, with green-white lips and red-purple spots. The flowers are very dense and bloom from April to May. Rare varieties include Chengmei, Songchun, Dangzi, Longchangsu, etc. (3) Jianlan. The leaves are broad and linear, 30cm-60cm long, mostly upright, with smooth leaf margins. One stem bears 6-12 flowers. The flowers are yellow-green or even light yellow-brown, with dark purple stripes. The fragrance is very strong and the flowering period is from July to September. Rare varieties include Shisan Taibao, Longyan Suxin, Tiegusu, Yinbian Dagong, etc. (4) Molan. The leaves are 50 cm-100 cm long, up to 3 cm wide, smooth, pointed at the apex, and upright. The flower stem is about 60 cm high, with 5-10 flowers on each stem, and the petals have many purple-brown stripes. The flowering period is from winter to early spring, and it is fragrant. The rare varieties include green ink, white ink, parrot ink, Huizhou ink, etc. (5) Hanlan. Leaves are narrow and upright. The flower stems are thin and upright, with 5-9 flowers. The flowers are small, with narrow petals, in yellow, white, green, red, purple and other colors, and have a delicate fragrance. The flowering period is from late autumn to early spring. Rare varieties include Silver Bell, Jadeite, Ziyun, Liming, etc.