Iris prismatica

slender blueflag

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Photo credit: R. Harrison Wiegand, Maryland Department of Natural Resources, Wildlife and Heritage Service. www.dnr.state.md.us
Family

Iridaceae

Region

Coastal Plain

States

Delaware, District of Columbia, Virginia

Plant Type

Emergent Herbaceous (Can grow with roots in water), Grass/Grasslike

Height

1 - 3ft

Spread

- ft

Flower Color

Blue

Fruit

Capsule; Brown, Green

Sun Exposure

Full Sun, Partial Sun

Soil Texture

Soil Moisture

Flooded, Moist, Wet

Blooms

May - June

Fall Color

Habitat

fresh to moderately brackish tidal marshes, wet meadows and shores, swamps, forested wetlands

Notes

leaves 1/4-inch wide, narrower than Iris versicolor; tolerates salinity to 0.5 ppt; S3 rare to uncommon in VA

More Information

Landscaping with Native Plants
Native Plant List
How to Shop for Native Plants
Plant Invaders of the Mid Atlantic

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Resources

The Native Plants Guide

Physiographic Regions of Chesapeake Watershed

Mountain
Piedmont
Coastal Plain