Lavandula (common name lavender) is a genus of 39 known species of flowering plants in the mint family, Lamiaceae. Many members of the genus are cultivated extensively in temperate climates as ornamental plants for garden and landscape use, for use as culinary herbs, and also commercially for the extraction of essential oils. The most widely cultivated species, Lavandula angustifolia, is often referred to as lavender, and there is a colour named for the shade of the flowers of this species.