Ornamental may refer to: Ornamental grass, a type of grass grown as a decoration Ornamental iron, mild steel that has been formed into decorative shapes, similar to wrought iron work Ornamental plant, a plant that is grown for its ornamental qualities Ornament (architecture), a decorative detail used to embellish parts of a building or interior furnishing Ornament (art) Ornament (music), musical flourishes that are not necessary to the overall melodic (or harmonic) line