rose oil

What is rose oil?

Rose oil is a concentrated essential oil extracted from rose petals, mainly from Rosa damascena and Rosa centifolia. The oil is usually clear to light yellow, sometimes with a greenish tinge, and can form white crystals at room temperature. It has a strong, rich, and complex aroma that is highly valued in perfume. The oil is mobile at room temperature but becomes more viscous or even solidifies at lower temperatures. Rose absolute, a related product, is deep reddish brown and more closely matches the scent of fresh roses.

Where does rose oil come from?

The technique for producing rose oil began in ancient Iran, where the process of distilling rose petals was invented. Rosa × damascena, the main rose used, is a cultivated hybrid believed to have originated in central Asia or Iran. Today, Bulgaria, Turkey, and Saudi Arabia are the leading producers, with Bulgaria's Rose Valley near Kazanlak being especially famous. Other regions, such as Grasse in France and Kannauj in India, also have long traditions of rose oil and fragrance production.

How rose oil is made

Rose oil is produced through several methods. For rose otto, fresh rose petals are hand-picked before sunrise and distilled with water in copper stills. The process involves two stages of distillation to capture both the oil and water-soluble aromatic compounds. Solvent extraction uses chemicals like hexane to obtain rose absolute, which is then purified with alcohol. Supercritical CO2 extraction is another method that preserves more of the original aroma. The yield is very low: thousands of petals are needed for a small amount of oil.

When and where rose oil is used

Rose oil is most widely used in perfumery, where it is prized for its deep and lasting fragrance. It is also used in traditional ceremonies, festivals, and sometimes as an emblem of regions or cities. In India, Iran, and the Middle East, rose oil and its by-product, rosewater, are used in rituals and as flavorings. Because of its potency, pure rose oil is not applied directly to the skin and is often diluted.

Forms of rose oil

The main roses used for oil are Rosa damascena, grown chiefly in Bulgaria, Turkey, and Saudi Arabia, and Rosa centifolia, more common in Morocco, Egypt, and France. Bulgarian rose oil is known for its unique balance of over 280 components, giving it a distinct aroma and consistency. Rose absolute, made from Rosa centifolia, differs in color and scent profile from rose otto.

What rose oil means

Rose oil holds a special place in the perfume industry and in the cultural heritage of producing regions. The Rose Valley in Bulgaria and cities like Kannauj in India are renowned for their rose oil traditions. The oil is associated with luxury and is often used in religious and festive contexts. Its high cost and labor-intensive production have made it a symbol of craftsmanship and tradition.

The flowers of rose oil

RoseWoody perennial plants with showy, often fragrant flowers in many colours

Traditions that use it

Questions people ask about rose oil

Good reading and sources

• Encyclopaedia BritannicaArticle

• Rose oil on WikipediaEncyclopedia
• More photos on Wikimedia CommonsPhotos
• Wikidata recordOpen data