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Northeastern Sedge

Carex cryptolepis

Last reviewed: August 2026

Northeastern Sedge (Carex cryptolepis)
Photo: (c) Rob Foster, some rights reserved (CC BY) / Wikimedia Commons (CC BY 4.0)

Toxicity unknown

Northeastern Sedge (Carex cryptolepis) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

Light

part shade

Water

medium

Size

8"–24" H × 6"–12" W

Bloom

May, Jun

Native to

CT, IN, MA, ME and 10 more states

Before you buy

Your city may pay you to plant this

Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 452 programs across 44 states, each with a link to the provider and the date we last checked it.

Find rebates in your area

Northeastern sedge is a compact, clumping grass-like perennial that forms neat tufts of narrow green foliage. It produces inconspicuous flowers in late spring and early summer, maintaining a tidy appearance throughout the growing season. This sedge works well as groundcover or in naturalized areas where a subtle, textural element is desired.

In an HOA neighborhood

Northeastern Sedge is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.

Works well in: front yard, foundation, street edge, mid zone.

Wildlife value

This sedge provides nesting material and seeds for birds, while its foliage offers shelter for small wildlife. The plant supports various insects and contributes to the food web, though it does not attract showy pollinators.

Common questions

How much sun does Northeastern Sedge need?
Northeastern Sedge grows best in part shade conditions.
When does Northeastern Sedge bloom?
Northeastern Sedge blooms in May and June.
Where is Northeastern Sedge native?
Northeastern Sedge (Carex cryptolepis) is native to CT, IN, MA, ME and 10 more states, per vouchered herbarium specimen records and regional native plant society lists.
Is Northeastern Sedge HOA-friendly?
Northeastern Sedge is generally an HOA-friendly choice in the right placement, with low maintenance.

Native range data from vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

If something looks wrong

Common plant problems, and what to check first

These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.

See all plant problem guides

Ready to grow Northeastern Sedge? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

Planning a bed around it? Start a free plan with this plant

Not sure where to start? Take the 2-minute yard quiz