Iris Versicolor Care: How To Grow Blue Flag Iris
Of the many native irises from the Iridaceae family in North America, Iris versicolor (EYE-ris VER-suh-kuh-lor) is one of the most famous. This herbaceous perennial is the official flower of Québec, Canada, and is found growing naturally from Manitoba to Nova Scotia in the north, and Virginia to Minnesota in the south.