Native Plants

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Carex haydenii

Carex haydenii Dewey

Hayden's Sedge

Cyperaceae (Sedge Family)

Synonym(s): Carex rousseaui, Carex stricta var. decora

USDA Symbol: CAHA7

USDA Native Status: L48 (N), CAN (N)

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Plant Characteristics

Duration: Perennial
Habit: Grass/Grass-like
Root Type: Fibrous
Leaf Arrangement: Alternate
Leaf Venation: Parallel
Fruit Type: Achene
Size Notes: Up to about 3-1/2 feet tall.

Bloom Information

Bloom Color: Green , Brown
Bloom Time: Jun , Jul , Aug
Bloom Notes: Flowers inconspicuous. Bloom time refers to fruiting period.

Distribution

USA: CT , DE , IA , IL , IN , MA , ME , MI , MN , MO , ND , NH , NJ , NY , OH , PA , RI , SD , VT , WI
Canada: MB , NB , NS , ON , QC
Native Habitat: Riparian,Swamp/Marsh

Growing Conditions

Light Requirement: Sun , Part Shade , Shade
Soil Moisture: Moist

National Wetland Indicator Status

Region:	AGCP	AK	AW	CB	EMP	GP	HI	MW	NCNE	WMVE
Status:	OBL				OBL	OBL		OBL	OBL	OBL

This information is derived from the U.S. Army Corps of Engineers National Wetland Plant List, Version 3.1 (Lichvar, R.W. 2013. The National Wetland Plant List: 2013 wetland ratings. Phytoneuron 2013-49: 1-241). Click here for map of regions.

Web Reference

Webref 38 - Flora of North America (2019) Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
Webref 23 - Southwest Environmental Information Network (2009) SEINet - Arizona Chapter

Additional resources

USDA: Find Carex haydenii in USDA Plants
FNA: Find Carex haydenii in the Flora of North America (if available)
Google: Search Google for Carex haydenii

Metadata

Record Modified: 2023-03-28
Research By: TWC Staff

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