Native Range Europe, Asia Minor, Caucasus, Siberia Plant Description Low, bushy perennial about 12 inches high and wide with lance-shaped green leaves 3 to 4 inches long and clusters of bright blue, bell-shaped flowers along the stems. External Resources GBIF Link GBIF Species Page Tropicos Link Tropicos Species Page U.S. National Germplasm Resources Information Network (GRIN) US National Germplasm Database These links will open new browser tabs.