Lemongrass is a fast growing tall aromatic perennial grass that grows up to 1.5 metres (4 feet) in height. It is native to Asia but is now cultivated mostly in the West Indies Africa and Tropical Asia. Disclaimer: Please note the International Federation of Aromatherapists do not recommend that Essential Oils Carrier Oils or Hydrosols be taken internally unless under the supervision of a Medical Doctor who is also qualified in clinical Aromatherapy.