Blue Eyed Grass, Sisyrinchium angustifolium, is a perennial native iris family member that grows like a low grass to a couple of inches tall. It has numerous, narrow, light-green leaves that form dense, tufted clumps which steadily grow with new foliage during the season. The flattened, leaf-like flowering stems bear bright blue, purple or white star-shaped flowers a few inches above the leaves during the Spring. . Blue Eyed Grass needs strong sun exposure and moist to wet soil.