From the rose flower comes the rose oil. Rose flower mostly comes in red, pink, white, yellow and black colour. In india rose flower is mostly grown in the northen parts , and is cultivated twice an year ( Once in april , and second before the winter starts in October ). The rose oil is taken out onl;y between 6 am to 70 am in the morning , after the that yield of the flower keeps on decreasing. The cultivation of rose is started 3 months in advance . Roses are ancient symbols of love and beauty. A red rose (often held in a hand) is a symbol of socialism or social democracy. Rose perfumes are made from attar of roses or rose oil, which is a mixture of volatile essential oils obtained by steam distilling the crushed petals of roses.s. The oil is transparent pale yellow or yellow-grey in colour. 'Rose Absolute' is solvent-extracted with hexane and produces a darker oil, dark yellow to orange in colour. The weight of oil extracted is about one three-thousandth to one six-thousandth of the weight of the flowers; for example, about two thousand flowers are required to produce one gram of oil.s.