As a relaxing herb, it is widely used in baths, pillows, herbal teas, etc. The etymology of the word means "to wash". If you want to make herbal tea, use a small amount because it has an astringent taste. Lavender, Whole Known Lavandula angustifolia Family: Lamiaceae Part of the Flower Country of origin: France *The country of origin is subject to change without notice due to climate and other factors.