Costus is an herbaceous perennial tropical plant of the costus family (Costaceae). Costus Root is a large & erect plant up to 2m high with a thick tapering root and numerous almost black flowers about 2cm long. Leaves are very large at the base born...
A herbaceous perennial plant with yellow composite flowers growing in the Himalayan highlands. It is also extracts by using vacuum distillation of the resinoid extract obtained by extraction of the roots with solvents. It has a peculiar soft, but...