Rose oil the aromatics unaltered by heat. Because CO is gas at normal atmospheric pressure, it leaves no trace of itself in the final product. The equipment for CO extraction is expensive, which is reflected in the price of the essential oils obtained from the process. It takes a large amount of rose petals to distill a small amount of essential oil. Depending on extraction method and plant species, the typical yield can be approximately 1:3,000. To mitigate the cost, some dishonest dealers will dilute rose oil with geranium ("Pelargonium graveolens") or palmarosa ("Cymbopogon martinii") essential oils, both of which are rich
Magnolia × alba taxonomic synonym "Michelia alba" to fanciful ones such as 'white fragrant himalayan champaca'. Names in other languages include "kantil" in Javanese. "Magnolia" × "alba" matures to 30 meters with evergreen leaves; the flowers have a count of 12 tepals. "Magnolia" × "alba" is widely cultivated as an ornamental in Asia, particularly tropical and subtropical regions of China and Southeast Asia for the strongly fragrant flowers. In Indonesia, the pleasantly fragrant flower is used and arranged together with "Jasminum sambac" as flower garland, especially wore by brides during traditional wedding ceremony. An essential oil is extracted from the flowers. In China,