Rosemary essential oil blends well with most oils, but is especially nice when combined with basil, cedarwood, frankincense, ginger, grapefruit, orange and peppermint. The aroma of Rosemary Spanish is described as having a strong, clear, penetrating, green, and herbaceous scent with a hint of camphor Because it’s origin and history of prolific growth was in proximity to the sea, the name means “Dew of the Sea”. The leaves are still used today and traditionally burned for smudging in hospitals to purify the air. Botanical Name: Rosmarinus Officinalis Main Constituents: 1,8-Cineole: 48% Plant Part: Herb Processing Method: Steam Distilled Description / Color / Consistency: A thin, clear, colourless to pale yellow liquid.