Sisyrinchium angustifolium (Narrowleaf Blue Eyed Grass) is a species of perennial herb in the family Iridaceae. They have a self-supporting growth form. They are native to Canada and The Contiguous United States. They have simple, broad leaves and blue flowers. Flowers are visited by Ectemnius atriceps, Grapeleaf Skeletonizer, Anthidiellum perplexum, and European honey bee. Individuals can grow to 0.61 m.
EOL has data for 70 attributes, including: