SWEET FLAG Ajowan All Spice Anise Asafoetida Basil Bay Leaf Black Pepper Cambodge Caper Caraway Cassia Cardamom Celery Chilli Cinnamon Cassia Clove Coriander Cumin Curry Leaves Dill Fennel Fenugreek Garlic Galangal Ginger Horseradish Hyssop Juniper Kokam Lovage Marjoram Mustard Nutmeg & Mace Oregano Parsely Peppermint Pomegranate Poppy Seeds Rosemary Saffron Sage Savory Star Anise Sweet Flag Tamarind Tarragon Thyme Tejpat Turmeric Vanilla Acorus calamus Family : Acoraceae Description Acorus calamus (sweet flag), occurs in the wetlands of North America and from India to Indonesia in the Old World. It is plentiful in the marshy tracts of Kashmir, Himachal Pradesh and in Manipur and Naga Hills. It is cultivated in some parts of Karnataka. Botany Sweet flag is a semi-acquatic, perennial, aromatic herb with flat, leaf-like stems and sword-like leaves at the base. It grows to a height of about 1.5m and bears a 5 to 10 cm long fleshy cylindrical structure halfway to the top. The creeping rhizomes are jointed, vertically compressed, pale to dark brown in colour. Tiny yellowish brown flowers are embedded in a spadix. Berries are green, angular and 1-3 seeded. Cultivation Sweet flag is grown in clayey loams and light alluvial soils. The growing tops of the previous year?s crops are planted 30 cm apart. The crop is ready for harvest within an year. The plants are dug out, fibrous roots are removed and the rhizomes are cut into pieces, washed and dried in the sun. Aroma and flavour It yields around 1.5-3.5% volatile oil known as calamus oil. The important constituents of this oil are asarone and its b-isomer. Medicinal and other use The dried rhizomes constitute the drug ?calamus? of commerce. In Ayurved the rhizomes are considered to possess anti-spasmodic, carminative and anti-helmintic properties. Extracts of whole plants of sweet flag have been employed for medical purposes since the time of ancient Greece, and its leaves have provided floor covering as well. American Indians had so many medicinal used for the rhizomes and roots. Physicians used it for stomach cramps and gas and as a tonic and stimulant. Its root is used in india to treat toothache, fever and menstrual problems.