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Northern Cluster Sedge

Carex arcta

Last reviewed: August 2026

Northern Cluster Sedge (Carex arcta)
Photo: Hurd, E.G., N.L. Shaw, J. Mastrogiuseppe, L.C. Smithman, and S. Goodrich. / Wikimedia Commons (Public domain)

Light

part shade

Water

medium

Size

12"–24" H × 6"–12" W

Bloom

May, Jun

Native to

CA, ID, MA, ME and 9 more states

Before you buy

Your city may pay you to plant this

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Northern cluster sedge is a compact native grass-like plant that forms neat clumps with slender green foliage. It produces small, clustered flower heads in late spring to early summer and thrives in partially shaded areas with consistent moisture.

In an HOA neighborhood

Northern Cluster 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 seeds for birds and nesting material, while its foliage offers cover for small wildlife. The flowers attract some beneficial insects, though it is primarily wind-pollinated.

Common questions

How much sun does Northern Cluster Sedge need?
Northern Cluster Sedge grows best in part shade conditions.
When does Northern Cluster Sedge bloom?
Northern Cluster Sedge blooms in May and June.
Where is Northern Cluster Sedge native?
Northern Cluster Sedge (Carex arcta) is native to CA, ID, MA, ME and 9 more states, per the World Checklist of Vascular Plants (Kew).
Is Northern Cluster Sedge HOA-friendly?
Northern Cluster Sedge is generally an HOA-friendly choice in the right placement, with low maintenance.

Native range data from the World Checklist of Vascular Plants (Kew). Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

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

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