Black Krachai is native to Southeast Asia. It is found in Malaysia, Sumatra, Borneo, Indochina and Thailand. There is a general distribution zone in tropical Asia. In southern China, India and Burma, there are many black ginseng cultivars in Loei, Tak, Kanchanaburi and other northern provinces. There are rhizomes in the ground. Black rhizomes It looks like a sphere. The knot is tied together. They are often the same size, with many stalks. Rhizome skin is light brown to dark brown. It may be found on the surface of the rhizome of the new plant. 

The texture of the rhizome is purple to dark purple. The rhizomes have a unique aroma and slightly bitter taste. By the black kaempferia, it must be dark purple to black. Black ginseng is a plant that likes to shade. Sloping sandy soil or sandy soil with good drainage. Like cold And propagate by way of rhizomes. Can be propagated throughout the year. If you want to have a head or rhizome quality to grow and harvest seasonally. Grows during April to May. And harvest in December to January.