PRODUCT DESCRIPTION Acorus calamus (also called sweet flag or calamus, among many common names) is a tall perennial wetland monocot of the Acoraceae family, in the genus Acorus. Sweet flag has a very long history of medicinal use in Chinese and Indian herbal traditions. The leaves, stems, and roots are used in various Siddha and Ayurvedic medicines. A. calamus has been an item of trade in many cultures for thousands of years. It has been used medicinally for a wide variety of ailments, and its aroma makes calamus essential oil valued in the perfume industry. The essence from the rhizome is used as a flavor for pipe tobacco. SHIPPING POLICY (Please Read) - Your package will be shipped via PTT - Turkish Post Economy International Mail WITHOUT tracking number. - Packages are normally delivered in 20 - 30 days period. But rarely this duration might be up to 50-55 days. Unfortunately "Economy International Shipping" delivery times may be very unpredictable. Sometimes customs may be very busy. So delays may occur. - If you prefer Registered Air Mail with Tracking Number, please contact us with your country information.