verbena herb flowers with aromatherapy essential oil bottle

verbena vervain vervaine flower herb aromatherapy blue bottle herbal medicine nature summer purple essence essential oil plant edible sedative floral flowers anxiety relief stress cure food mortar ingredient fresh white background tranquilizer tranquilizing sleep aid insomnia healthcare natural alternative remedy medicinal preparation preparing lilac naturopathic homeopathy naturopathy homeopathic tincture menopause menstruation problem antiinflammatory antioxidant bonariensis