Non-native plants this species can replace:
Common Name
Harlequin blueflag
Northern blue flag
Large blue iris
Plant Form
Herbs
Duration
Perennial
Max Height (ft)
3.0
Region
Coastal
Piedmont
Mountain

Hardiness Zone
5,
6,
7,
8,
9
Commercially available
Yes
Rabbit resistant
Yes
Additional Info
Habitat: Fresh to moderately brackish tidal marshes, wet flatwoods, floodplain pools, calcareous fens and wet meadows, stream margins, and disturbed wetlands such as ditches and beaver ponds. Frequent to locally common in the coastal Plain; infrequent to rare inland.
Notes: Tolerates standing water. Tolerates salinity to 0.5 ppt. Prune back the leaves after the first frost to just above the crown. Grow in containers in ponds or other water gardens in up to 4 inches of standing water. It is most happy in wet areas of pond margins, wet meadows, and marshy areas where it multiplies naturally forming clumps. It tolerates browsing by deer.
Flower Color
Blue
Purple/lavender
Flower Prominence
Conspicuous
Fragrant
Yes
Bloom Time
Spring
Early Summer
Bloom Month
May
June
Light Requirements
Full sun
Partial sun
Moisture Requirements
In Water
Wet
Moist
Low Maintenance
Yes
Climate-smart plant
Yes
Good Choice for Public Spaces
Yes
Deer Resitant
Yes
Pollinators
Bees
Butterfiles
Number of Lepidotera Species Genus Supports
17
Recommended for
Nurseries that may carry live plant
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