Green sage (Salvia officinalis) is a perennial herb that belongs to the mint family, Lamiaceae. It is native to the Mediterranean region, but is widely cultivated around the world for its culinary and medicinal uses.
 
The plant typically grows up to 2 feet tall and has square stems with soft, velvety leaves that are green-gray in color. The leaves are highly aromatic and have a slightly bitter, earthy taste. The plant produces small, purple or blue flowers in early summer that attract bees and other pollinators.
 
Green sage has a long history of medicinal use for a variety of conditions, including sore throats, coughs, indigestion, and menstrual problems. It is also used as a natural remedy for memory loss and cognitive decline. In cooking, it is a popular herb used to flavor savory dishes such as mains, soups, and sauces, and is a key ingredient in many traditional Mediterranean and Middle Eastern dishes. leaves that can be used to create a natural green dye for textiles and other materials.
 
In many cultures, green sage is believed to have protective properties against evil spirits and negative energies. It is often used in smudging ceremonies, where dried sage leaves are burned and the smoke is used to purify a space. 
 
Green sage contains essential oils such as thujone, camphor, cineole, and borneol. These oils give the plant its distinct aroma and flavor, and also have antibacterial, antifungal, and antioxidant properties. it is important to note that some of these compounds, such as thujone, can be toxic in high doses and may cause side effects. As with any herbal supplement, it is important to consult with a healthcare provider before using green sage for medicinal purposes.