The only way to tell, that I know of, is to taste it. [10] Oregano essential oil is extracted from the leaves of the oregano plant. Tastes range from spicy or astringent to more complicated and sweet. It thrives as a perennial herb in zones 5 through 10, so you can enjoy fresh leaves year after year. It prefers a hot, relatively dry climate, but does well in other environments.[8]. Italian Oregano is a fragrant cross between oregano and marjoram and is especially popular in tomato dishes, poultry seasoning, eggs, soups, herb breads and cheeses. The flowers are purple, 3–4 mm (0.12–0.16 in) long, produced in erect spikes. The dried and ground leaves are most often used in Greece to add flavor to Greek salad, and is usually added to the lemon-olive oil sauce that accompanies fish or meat grills and casseroles. Much higher concentrations of volatile compounds are achieved towards the end of the growing season. In Turkish cuisine, oregano is mostly used for flavoring meat, especially for mutton and lamb. It has an aromatic, warm, and slightly bitter taste, which can vary in intensity. In barbecue and kebab restaurants,[clarification needed] it can be usually found as a condiment, together with paprika, salt, and pepper. Factors such as climate, season, and soil composition may affect the aromatic oils present, and this effect may be greater than the differences between the various species of plants. Italian oregano (Origanum. hirtum). Plant Features. [20], Drying of the plant material affects both quantity and distribution of volatile compounds, with methods using higher heat and longer drying times having greater negative impact. Oregano grows in just about any soil location if it offers full sun. Many subspecies and strains of oregano have been developed by humans over centuries for their unique flavours or other characteristics. It is less commonly used in the north of the country, as marjoram generally is preferred. Herbaceous. The flowers are purple, 3–4 mm (0.12–0.16 in) long, produced in erect spikes. Oregano (US: /ɔːˈrɛɡənoʊ, ə-/,[1] UK: /ˌɒrɪˈɡɑːnoʊ/;[2] Origanum vulgare) is a flowering plant in the mint family (Lamiaceae). It is a perennial,[4][5] although it is grown as an annual in colder climates, as it often does not survive the winter. If you really want to know that you have a specific strain of oregano, then order it from a specialty nursery that specializes in herbs. It is sometimes called wild marjoram, and its close relative, O. majorana, is known as sweet marjoram. A lovely perennial for borders or patio containers. hirtum and sweet marjoram (O. majorana). It doesn’t do cold well and is hardy in zones 6-9. The herb is widely used in cuisines of the Mediterranean Basin and Latin America, especially in Argentine cuisine. Oregano oil has been used in folk medicine over centuries. [16][17], Oregano contains polyphenols, including numerous flavones. Oregano is a perennial herb, growing from 20–80 cm (7.9–31.5 in) tall, with opposite leaves 1–4 cm (0.39–1.57 in) long. Sometimes known as true oregano or Italian oregano, this is the familiar herb used on pizzas and in tomato sauces. [10][14], In 2014, the US Food and Drug Administration (FDA) warned a Utah company, Young Living, that its herbal products, including oregano essential oil, were being promoted to have numerous unproven anti-disease effects, and so were being sold as unauthorized misbranded drugs subject to seizure and federal penalties. That means it thrives with lower humidity and well-drained soil. Its best-known variety is Greek oregano (Origanum vulgare var. With its trailing green leaves and small white or purple flowers, oregano can just as easily be an ornamental plant as a culinary herb. Italian oregano leaves are ready for harvesting fresh and drying as soon as the plant's pretty stems are at least 4 inches long; cut the stem to leave an inch or so for re-growing. [3] This is a compound Greek term that consists of ὄρος (óros) meaning "mountain", and γάνος (gános) meaning "brightness", thus, "brightness of the mountain". It is sometimes called wild marjoram, and its close relative, O. majorana, is known as sweet marjoram. Oregano is a perennial herb, growing from 20–80 cm (7.9–31.5 in) tall, with opposite leaves 1–4 cm (0.39–1.57 in) long. Although oregano or its oil may be used as a dietary supplement, there is no clinical evidence to indicate that either has any effect on human health. Among the chemical compounds contributing to the flavour are carvacrol, thymol, limonene, pinene, ocimene, and caryophyllene.[12]. Now i’m using a zero kilometers one grown near my town. Italian oregano also is a fragrant and attractive plant in the garden or containers. A sample of fresh whole plant material found to contain 33 g/kg dry weight (3.1 g/kg wet) decreased to below a third after warm-air convection drying. [18][19], The essential oil of oregano is composed primarily of monoterpenoids and monoterpenes, with the relative concentration of each compound varying widely across geographic origin and other factors. Its flowers attract pollinators. Some varieties show a flavour intermediate between oregano and marjoram. Oregano has purple flowers and spade-shaped, olive-green leaves. Oregano combines well with spicy foods popular in southern Italy. Oregano's most prominent modern use is as the staple herb of Italian cuisine. It has a robust, herbaceous flavor that frequently stars in Italian dishes and pairs well with almost any type of vegetable or meat. Harvest leaves or stems anytime during the growing season. Flavor is most intense just before plants flower. In the garden, use this oregano as an edging plant. [6][7] It can pollinate other more sophisticated strains, but the offspring are rarely better in quality. ×majoricum), a hybrid between the southern Adriatic O. v. subsp. Tiny, rose pink flowers appear in the summer. An easy-growing plant for the garden or container, Italian oregano hails from the Mediterranean region. Calabrian Oregano is strong, as Sicilian, Apulian is lighter, Gargano zone (northern Apulia) is lemon flavoured, The greek normally has bigger leaves, absolutely fabolous. They have a reputation for sweet and spicy tones, with little bitterness, and are prized for their flavor and compatibility with various recipes and sauces. Simple oregano sold in garden stores as Origanum vulgare may have a bland taste and larger, less-dense leaves, and is not considered the best for culinary use, with a taste less remarkable and pungent. Oregano is planted in early spring, the plants being spaced 30 cm (12 in) apart in fairly dry soil, with full sun. Many other varieties of common oregano are available. Oregano is the key flavor in Italian food. The difference is mostly made from climate and soil. Good-quality oregano may be strong enough almost to numb the tongue, but cultivars adapted to colder climates may have a lesser flavor. During the summer, generous amounts of dried oregano are often added as the aromatic and flavorful topping to a tomato and cucumber salad in Portugal, but it can be used to season meat and fish dishes as well. are usually hardy sweet marjoram (O. Oregano will grow in a pH range between 6.0 (mildly acidic) and 9.0 (strongly alkaline), with a preferred range between 6.0 and 8.0. Oregano is a culinary herb, used for the flavor of its leaves, which can be more flavorful when dried than fresh. Many plants listed as Italian oregano in the nursery or garden store are actually marjoram. majorana and Origanum vulgare) is milder tasting than Greek oregano. The soft, fragrant green leaves are the secret little green flecks in the pasta sauce that gives it its mouth watering fragrance and taste. [21], Learn how and when to remove this template message, "14.3.1 Growth habit of wild oregano populations", "GIs Helped Bring Freedom To Europe, And A Taste For Oregano To America", "Several culinary and medicinal herbs are important sources of dietary antioxidants", Journal of the Science of Food and Agriculture, https://en.wikipedia.org/w/index.php?title=Oregano&oldid=990781686#Taxonomy, Short description is different from Wikidata, Articles containing Ancient Greek (to 1453)-language text, Articles needing additional references from November 2017, All articles needing additional references, Wikipedia articles needing clarification from May 2016, Articles containing Spanish-language text, Creative Commons Attribution-ShareAlike License, 'Aureum' – Golden foliage (greener if grown in shade), mild taste: It has gained the, This page was last edited on 26 November 2020, at 13:45.
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