Tieh-Kuan-Yin, Tieh-Kuan-Yin of Fujian Province, grows in the mountains with an altitude of 1000-2000 meters. The natural ecological conditions are superior, the air is fresh, the cloud and mist are wreathed all year round, the climate is mild, the rainfall is abundant and the soil is rich in organic matter.
Bletilla striata was selected from Jinggu County, Pu 'er City, Yunnan Province. It was born under evergreen broad-leaved forest, oak forest or coniferous forest at an altitude of 100-3200 meters. Choose sandy soil and moist plots with fertile, well-drained soil and abundant humus.