'Slender Blue Flag'
An attractive wild North American Iris with blue colored flowers that are up to 4 inches wide. The flowers have white and yellow markings and bloom from May into July. The long grass-like leaves are very thin, with plants growing 2.5 to 3 feet tall. Rhizomes form clumps that are salt tolerant and grow best in acidic, moist to wet soils, in full sun to partial shade.
Zones 4-8.
25 seeds.
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