Yunu Su Jian Lan

The ecological characteristics of Yunu: the root system is round and bright and long, the bulb is large and sturdy, in the shape of water chestnut, the leaf sheath is 2 to 4 pieces, the petiole is low and hidden, the two sides of the leaf unfold from the scales, the base is narrow, the middle section is obviously enlarged, the leaf surface is spoon-shaped, the leaf state is erect, the leaf tail is semi-arched, the leaf is thick, the leaf width is 1.3 to 1.6 cm, the leaf length is 35 to 45 cm, the leaf margin is serrulate, the leaf is green and bright, and the main vein is kyphotic. The lateral veins are obvious. Flowers and plants have been unearthed since August every year, the flowers and plants are thin, erect and higher than the leaves. The florescence is very long, the moon does not thank, and the aroma is strong. Three sepals are shuttle-shaped, the calyx tip is round and obtuse, the calyx is thick and tender, the color is white and green, the heart petal is tender and white, the core column is closed, the lip is slightly curled, turquoise, and the flower appearance is delicate and beautiful, which is admirable. Wuyisu and Yunusu are easy to manage, have strong fecundity and are more resistant to cold.