What kind of orchid is Dai'e Hanlan? An introduction to its variety characteristics

This flower was collected in Lipu, Guilin, Guangxi, with a purple-black tongue. Dark moth-like eyebrows stay tightly drawn, and no spring breeze can smooth them open; leaning wearily on a high tower, watching every migrating goose pass by, each character of their formation spelling sorrow, autumn colors ripple across the waves, cold mist green.