Yes Yen Aroma [P] Ltd offers Nerioum Odorum- Erect Glabrous Shrubs. Yes Yen Aroma [P] Ltd also manufactures Perfumes and Fragrances. The Nerioum Odorum - Erect Glabrous Shrubs is used for fine fragrance and medicinal use. The Chrysanthemum Indicum is an erect glabrous shrub and is very poisonous. The Perfume produced from this flower has top to middle aroma. The Nerioum Odorum has a flowering period from June to December. The Nerioum Odorum grows in sub tropical climate.