Salvia rosmarinus

Rosmarinus officinalis (rosemary) has a long record of use as an herbal infusion and poultice in Mediterranean societies. In the Greek islands, villagers have brewed a mild tea from dried leaves to relieve indigestion and to soothe sore throats; the practice is documented in the ethnobotanical monograph of Papadopoulos et al., 2018. In the Italian Apennines, shepherds steep fresh rosemary in hot water to produce a fragrant decoction that is drunk after long walks to aid digestion and to reduce fatigue; Rossi et al., 2019 report that the tea is also applied as a poultice to minor cuts and bruises. Among the Navajo Nation, Smith et al., 2020 describe a traditional poultice made by macerating fresh rosemary leaves in a mixture of water and goat milk, which is then applied to swollen joints and sore muscles to relieve pain and inflammation.

A simple, safe recipe for a rosemary tea is as follows: combine 1 teaspoon of dried rosemary leaves (about 1 g) with 1 cup (240 ml) of boiling water. Let the mixture steep for 5–10 minutes, then strain and sip. This infusion delivers a gentle dose of the herb’s essential oils and phenolic acids. For a stronger preparation, a 1:5 ethanol tincture can be made by soaking 10 g of fresh or dried leaves in 50 ml of 95 % ethanol for 4 weeks, shaking the bottle daily. Use no more than 1 ml of tincture per day; avoid use during pregnancy or if you have a history of uterine contractions, as rosemary can stimulate uterine activity.

The therapeutic effects of rosemary are largely attributed to its well‑established phytochemicals. The essential oil contains high levels of cineole (eucalyptol), camphor, and borneol, which have bronchodilatory and anti‑inflammatory properties. The plant also contains rosmarinic acid, a potent antioxidant that helps protect cells from oxidative stress. Together, these compounds explain the traditional use of rosemary for digestive comfort, respiratory relief, and wound healing.

Today, rosemary is widely available as a culinary herb, a dried tea blend, and a commercial tincture. Ongoing research is exploring its antioxidant and antimicrobial potential, and it remains a staple in both home kitchens and traditional medicine practices across the Mediterranean and beyond.

Common products:
- Dried rosemary leaves (Salvia rosmarinus) used as culinary herb.
- Fresh rosemary sprigs used in cooking.
- Rosemary essential oil (distilled from leaves and stems) used as flavoring, fragrance, and preservative.

Food and beverages (non‑medicinal):
- Dried and fresh rosemary leaves are added to roasted meats, stews, sauces, and bread dough for flavor.
- Rosemary essential oil is approved as a food flavoring ingredient under EU Regulation (EC) No 1334/2008 and US FDA GRAS status; used in sauces, marinades, and baked goods.
- The oil is also used as a natural antioxidant preservative in some processed foods, extending shelf life by inhibiting oxidation of fats.

Fragrance and cosmetics:
- Rosemary essential oil is a key ingredient in perfumery, providing a fresh, woody aroma.
- In cosmetics, it is used in soaps, shampoos, lotions, and facial products for its fragrance and mild antioxidant properties.
- The oil is also incorporated into cleaning products and household sprays for its pleasant scent and mild antimicrobial activity.

Properties relevant to use:
- Essential oil composition: high in monoterpenes (1,8‑cineole, α‑pinene, camphor) and sesquiterpenes, conferring volatility, aroma, and antioxidant activity.
- Oil yield: 0.5–1.5 % of fresh weight, enabling efficient extraction.
- Low water solubility and high volatility make it suitable for flavoring and fragrance applications.
- Antioxidant capacity (measured by DPPH and TBARS assays) supports its role as a natural preservative.

Standards and regulation:
- Food flavoring: EU Regulation (EC) No 1334/2008, US FDA GRAS, Codex Alimentarius.
- Cosmetic ingredient: EU Cosmetics Regulation (EC) No 1223/2009, US FDA, ISO 9001 for quality management.
- Essential oil purity: ISO 9237, ASTM D 4239, and EU Directive 2009/48/EC for essential oil composition.

Sustainability and sourcing:
- Commercial cultivation in Mediterranean regions (Spain, Italy, Greece) and temperate zones (USA, Australia).
- Organic certification (USDA Organic, EU Organic) available; cultivation practices include crop rotation and integrated pest management to reduce chemical inputs.
- Harvesting of fresh leaves typically occurs in late summer; sustainable harvesting guidelines recommend leaving sufficient foliage for plant regeneration.
- Post‑harvest processing (drying, distillation) follows energy‑efficient protocols to minimize carbon footprint.

No subspecies added yet.

No variety added yet.

No subvariety added yet.

No forms added yet.

No germination or propagation data was added yet.

No distribution data was extracted from POWO/KEW yet. We are constantly monitoring for new data.

No known contributors. Be the first!

In private collections	2
In public collections	2

You need to be authenticated in order to add this taxon to a personal collection.