Chamomile Flowers Whole, Anthemis nobilis Common or Roman Chamomile, first known as Anthemis nobilis and now called Chamaemelum nobile, is a cultivated perennial growing up to 9 inches in height. Historically used as a ground cover on walkways, stepping on the plant helps propagate it. Used to treat many minor illnesses and reduce fevers. Tincture is used to treat diarrhea in children. Chamomile’s effectiveness against infection is reported to be 120 times more powerful than salt water. Externally used to reduce swelling and inflammatory discomfort, congested neuralgia, or facial swelling caused by abscesses. Sedative, calms nerves, prevents nightmares, stimulates appetite and digestion, eases gout and headache, diuretic.