Sweet violet is defined through Herb Cottages a small, herbaceous perennial that may also reach a top of 10-12cm and unfold 12-60 cm. By "unfold of 12 to 60cm," I expect they suggest in keeping with plant, however, sweet violet should unfold out indefinitely as a ground cover, as new plants set up themselves from creeping runners around the mother plant. consequently been used in the production of many cosmetic fragrances and perfumes.