Blue Flag Iris
![A view of the plant](https://s3.amazonaws.com/assets.centralparknyc.org/media/images/_500xAUTO_crop_center-center_none/blooms-blue-flag-iris-l_2020-11-11-202924.jpg)
The blue flag iris is a perennial herb native to North America. This iris tends to form large clumps from thick, creeping rhizomes.
The blue flag iris is a perennial herb native to North America. This iris tends to form large clumps from thick, creeping rhizomes.