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Salvia officinalis, the common sage or sage, is a perennial, evergreen subshrub, with woody stems, grayish leaves, and blue to purplish flowers. It is a member of the mint family Lamiaceae and native to the Mediterranean region , though it has been naturalized in many places throughout the world.
The naming of distinct Salvia species has undergone regular revision, with many species being renamed, merged, and reclassified over the years. Salvia officinalis (common sage), for example, has been cultivated for thousands of years, yet has been named and described under six different scientific names since 1940 alone. At one time there were ...
Salvia (/ ˈ s æ l v i ə /) [3] is the largest genus of plants in the sage family Lamiaceae, with just under 1,000 species of shrubs, herbaceous perennials, and annuals. [4] [5] [6] Within the Lamiaceae, Salvia is part of the tribe Mentheae within the subfamily Nepetoideae. [4]
Also called English, Garden, and True sage oil. Made by steam distillation of Salvia officinalis partially dried leaves. Yields range from 0.5 to 1.0%. A colorless to yellow liquid with a warm camphoraceous, thujone-like odor and sharp and bitter taste. The main components of the oil are thujone (50%), camphor, pinene, and cineol.
Salvia rosmarinus (/ ˈ s æ l v i ə ˌ r ɒ s m ə ˈ r aɪ n ə s / [3] [4]), commonly known as rosemary, is a shrub with fragrant, evergreen, needle-like leaves and white, pink, purple, or blue flowers. It is native to the Mediterranean region, as well as Portugal and Spain.
Sage – Salvia officinalis is a perennial, evergreen subshrub, with woody stems, grayish leaves, and blue to purplish flowers. Savory – Satureja is a genus of aromatic plants of the family Lamiaceae, related to rosemary and thyme.
The genus name, Salvia, was first used by Pliny for a plant that was likely Salvia officinalis (common sage) and is derived from the Latin salvere. [17] [18] The specific epithet, divinorum, was given because of the plant's traditional use in divination. [8] It is often loosely translated as "diviner's sage" or "seer's sage". [19]
The essential oil of S. officinalis subsp. lavandulifolia has been found to have a selective acetylcholinesterase-inhibiting effect, (in as far as the regions of the brain in which acetylcholinesterase activity has been demonstrated, such areas are striatum and hippocampus) with an IC 50 value of 0.03 μg/ml.