verbena herb flowers with aromatherapy essential oil

verbena vervain vervaine flower plant aromatherapy bottle herbal medicine natural herb purple blue floral flowers ingredient essential oil edible sedative anxiety relief tranquilizer tranquilizing stress relief alternative natural remedy mood enhancer insomnia cure sleep aid healthcare anti-inflammatory healing antioxidant background medicinal preparation preparing lilac mortar wildflower food naturopathic homeopathic naturopathy homeopathy apothecary essence bonariensis