It’s a hardy plant that establishes quickly, getting no taller than 6 to 8 inches. Culinary Uses: Oregano is a very flavorful herb that is often used in Italian, Greek and Spanish cooking. It is often used in seasoning blends, including Italian Seasoning. The herb is used to treat respiratory tract disorders, gastrointestinal (GI) disorders, menstrual cramps. The herb is also applied topically to help treat a number of skin conditions, such as acne and dandruff. It contains fiber, iron, manganese, vitamin E, iron, calcium, omega fatty acids, manganese, and typtophan.