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Northern Singlespike Sedge

Carex scirpoidea

Last reviewed: June 2026

Northern Singlespike Sedge (Carex scirpoidea)
Photo: (c) er-birds, some rights reserved (CC BY), uploaded by er-birds

The USDA PLANTS Database (opens in new tab) does not flag Northern Singlespike Sedge as toxic to livestock.

Light

full sun

Water

low

Size

4"–16" H × 3"–12" W

Bloom

May, Jun, Jul

Native to

CA, CO, ID, ME and 13 more states

Browse plants for this ecoregion

Northern singlespike sedge is a compact, low-growing native grass that forms small clumps with narrow green foliage. This drought-tolerant perennial produces distinctive single flower spikes from late spring through summer and thrives in full sun conditions.

In an HOA neighborhood

Northern Singlespike 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 small birds and ground-nesting habitat. The flowers support various small insects and native bees during the blooming period.

Common questions

How much sun does Northern Singlespike Sedge need?
Northern Singlespike Sedge grows best in full sun conditions.
When does Northern Singlespike Sedge bloom?
Northern Singlespike Sedge blooms in May, June, and July.
Where is Northern Singlespike Sedge native?
Northern Singlespike Sedge (Carex scirpoidea) is native to CA, CO, ID, ME and 13 more states, per the USDA PLANTS Database and regional native plant society lists.
Is Northern Singlespike Sedge toxic to livestock?
The USDA PLANTS Database does not flag Northern Singlespike Sedge as toxic to livestock.
Is Northern Singlespike Sedge HOA-friendly?
Northern Singlespike Sedge is generally an HOA-friendly choice in the right placement, with low maintenance.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

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

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