Spodiopogon sibiricus is a species of perennial grass in the family Poaceae. It is native to Siberia, Mongolia, China, Korea, and Japan. Culms are solitary, erect, 70–200 cm in height, 2–4 mm in diameter, and unbranched. Common names frost grass Siberian graybeard silverspike References sibiricus Grasses of Asia Grasses of China Grasses of Russia Flora of Japan Flora of Jiangsu Flora of Korea Flora of Manchuria Flora of Mongolia Flora of Siberia Flora of the Russian Far East Plants described in 1820