Cymbopogon citratus (Lemon grass)

Abstract

West Indian lemongrass (Cymbopogon citratus, Poaceae) is an aromatic tropical perennial with long, slender, light green leaves that grow in groups with bulbous and fibrous stems at the base of the plant.. The grass can grow from two to six feet tall, and its leaves are approximately one inch wide with slightly toothed, saw-like margins.2 West Indian lemongrass likely originated from India, Malaysia, or Sri Lanka.1,2,4,5 It is now cultivated in tropical and subtropical countries.4 The largest exporter of lemongrass leaves and stalks is Guatemala,5 while India is the largest producer of lemongrass essential oil, 80% of which is exported annually.6 Lemongrass grows well in warm and humid areas with plenty of sunshine and moisture.4 The leaves and fleshy part of the stem are used for flavoring teas and broths in many Asian cuisines, and its essential oil is used in cosmetics and food preservation.