Iris pseudacorus

Yellow Flag Iris, Yellow Flag

Family: Iridaceae Iris


Type Perennial
USDA Hardiness range 5A - 8B
Exposure Partial shade to full sun
Bloom color Yellow
Bloom time Mid Summer to Early Fall
Water needs Moist to wet
Landscape uses Container, specimen
Height 36" to 5' / 90cm to 1.60m
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
Soil type Loamy
Form Spreading or horizontal, upright or erect
Attributes and features Attractive foilage, naturalizing