Lemongrass (Cymbopogon citrates) is one of the staple ingredients in Asian cuisine, where it is used in everything from soups and curries to green teas.  Lemongrass is a frost-tender perennial which can grow up to six feet tall and spread two-three feet wide. Its long, thin bright green leaves are packed with a dense citrus flavour. The stalk and leaves both contain a very distinct and strong aromatic oil called citral, which smells like — you guessed it — lemons! Now