Iris sibirica 'Ottawa'

Siberian Iris

Family: Iridaceae Iris


Type Perennial
USDA Hardiness range 5A - 10A
Exposure Partial shade to full sun
Bloom color Purple
Bloom time Early Summer
Water needs Dry to moist
Landscape uses Border, container, foundation, massing, seashore, woodland garden
Height 24" to 36" / 60cm to 90cm
Spread 18" to 24" / 45cm to 60cm
Growth rate Fast
Persistence Deciduous, broadleaf
Bloom attributes Suitable for cut flowers
Leaf color Green
Fruit color Brown
Soil pH requirements Acidic, neutral
Soil type Loamy
Form Upright or erect, vase
Attributes and features Attractive foilage, naturalizing