Allium koreanum, the Korean rocky chive, is a species of Allium endemic to the Korean Peninsula. It has three to six leaves that are long and wide, and a sheath that is long. The pyxidium is obtuse, triangular and solid. Purple-red flowers bloom in August to November; 74 to 197 flowers form an umbel at the end of a long flower stalk. The bract is broadovate, with a caudate end. Perianth lobes are broadoval and long with a round end and green midrib on the underside. References koreanum Endemic flora of Korea Plants described in 2004