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Blue Flag Iris

blooms blue flag iris

Common Name: Blue Flag Iris

Botanical Name: Iris versicolor

Plant Type: Perennial

Plant Size: 18 inches

Typical Bloom Time: May to August

The Blue Flag Iris is a perennial herb. This iris tends to form large clumps from thick, creeping rhizomes. It is native to North America.

Park Locations

The Ramble

Mid-Park from 73rd - 79th Streets

North Woods

Mid-Park at the Ravine from 101st to 110th Street