red verbena flowers and essential oil bottle

red verbena vervain vervaine flower food herb herbal bottle aromatherapy medicine flowers essential oil essence tincture floral plant edible sedative anxiety cure relaxation relaxing tranquiliser tranquilizer tranquilising tranquilizing insomnia white background healthcare natural nature alternative remedy medicinal preparation preparing ingredient mortar wildflower naturopathic homeopathic naturopathy treatment health brown menopause symptom menstruation problem inflammatory antioxidant bonariensis