Answer: vetiver

AnswerCrossword Clue
VETIVERAromatic grass
vetivera tall perennial grass (Vetiveria zizanioides) of southeastern Asia cultivated in warm regions especially for its fragrant roots which are used especially in woven goods (as mats) and in perfumes
vetiveran Asian grass
vetiverthe long, fibrous, aromatic roots of an East Indian grass, Vetiveria zizanioides, used for making hangings and screens and yielding an oil used in perfumery
vetiverthe grass itself