It is popularly believed that roses always smell sweet. Other than being used to beautify and lighten up the mood of our planet, these flowers do speak voluminous about human innate emotions. As a result, many will take the trouble of laying their hands on the rarest of the species.
There is a clear distinction between these rare species and other roses, which is reflected in their price. Mentioned below is a list of some of the rarest rose flower species, quoting their prices and factor leading to their market worth.