Iris versicolor

Northern Blue Flag, Harlequin Blueflag

Family: Iridaceae Iris


Type Perennial
USDA Hardiness range 3A - 9B
Exposure Partial shade to full sun
Bloom color Blue, lavender, purple
Bloom time Early Summer to Late Summer
Water needs Moist to wet
Landscape uses Border, container, ground cover, massing, woodland garden
Height 12" to 30" / 30cm to 75cm
Spread n/a
Growth rate Moderate
Persistence Deciduous
Bloom attributes Suitable for cut flowers
Leaf color Green
Fruit color n/a
Soil pH requirements Acidic, neutral
Soil type Loamy
Form Spreading or horizontal, upright or erect
Attributes and features Attractive foilage, native to North America