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Inula racemosa is a perennial herb with a rough, grooved, erect stem that can grow up to 1.75 m. The stem has large yellow flower heads 4-8 cm across, borne in a spike-like cluster or inflorescence and branched with one or two flower heads at the end of the branches. The innermost involucral bracts are longer than the outer ones and have reddish pappus. The leaves are coriaceous with the lower leaves narrowed to a winged leaf stalk and elliptic-lanceolate while the upper leaves are lanceolate and clasp the stem with large basal lobes. All the leaves have rounded teeth and are densely hairy on the underside. It is found in the temperate and alpine zones of the Western Himalayas ranging between altitudes of 1700-4700 m. It is found in the wild as well as cultivated in Himachal Pradesh (Lahaul and Spiti and Kinnaur districts), Ladhak and Kargil in Jammu and Kashmir. Flowering and fruiting occurs in the month of July and September. It has been observed that the yield of the active ingredients increases with the age of the plant and is maximum in 3-year-old plants.
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