Oregano drying. Much higher concentrations of volatile compounds are achieved towards the end of the growing season. Oregano Oregano (, ; Origanum vulgare) is a flowering plant in the mint family (Lamiaceae). It is native to temperate Western and Southwestern Eurasia and the Mediterranean region. Oregano is a perennial herb, growing from tall, with opposite leaves long. The flowers are purple, long, produced in erect spikes. It is sometimes called wild marjoram, and its close relative, "O. majorana", is known as sweet marjoram. The word "oregano" is derived from Spanish "orégano", from Latin "orīganum", from Greek ὀρίγανον ("orī́ganon"). This is a
Mediterranean climate Banksias. The palette of California native plants is also renowned for its species and cultivar diversity. This subtype of the Mediterranean climate ("Csa") is the most common form of the Mediterranean climate, therefore it is also known as a “typical Mediterranean climate”. As stated earlier, regions with this form of a Mediterranean climate experience average monthly temperatures in excess of during its warmest month and an average in the coldest month between or, in some applications, between . Also, at least four months must average above . Regions with this form of the Mediterranean climate typically experience hot, sometimes very