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Silvery Sedge

Carex canescens

Last reviewed: August 2026

Silvery Sedge (Carex canescens)
Photo: no rights reserved, uploaded by Ben Keen

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

Light

part shade

Water

high

Size

8"–24" H × 6"–12" W

Bloom

May, Jun, Jul

Native to

AZ, CA, CO, CT and 29 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 432 programs across 44 states, each with a link to the provider and the date we last checked it.

Find rebates in your area

Browse plants for this ecoregion

Coast RangePuget LowlandNorthwestern Forested MountainsSierra NevadaNorth American DesertsSouthern RockiesNorthern ForestsNorthern Lakes and ForestsNorth Central Hardwood ForestsSoutheastern Wisconsin Till PlainsEastern Corn Belt PlainsSouthern Michigan/Northern Indiana Drift PlainsHuron/Erie Lake PlainsNortheastern HighlandsNortheastern Coastal ZoneNorthern Allegheny PlateauErie Drift PlainMiddle Atlantic Coastal PlainNorthern PiedmontSoutheastern PlainsRidge and ValleyCentral AppalachiansWestern Allegheny PlateauAcadian Plains and HillsEastern Great Lakes LowlandsAtlantic Coastal Pine Barrens

Silvery sedge is a clumping grass-like perennial that forms neat tufts of narrow, blue-green foliage with a silvery cast. It produces inconspicuous flower spikes in late spring and early summer and thrives in moist, shaded areas where many other plants struggle.

In an HOA neighborhood

Silvery Sedge takes more care to keep looking intentional in a front yard. Maintenance level: high. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

  • Requires consistently high water which conflicts with xeriscape expectations
  • Grass-like appearance may be mistaken for weedy sedges
  • Limited availability means unfamiliarity to HOA boards

Wildlife value

This sedge provides habitat and nesting material for small birds and offers seeds for wildlife. The dense clumps create shelter for beneficial insects and small creatures.

Common questions

How much sun does Silvery Sedge need?
Silvery Sedge grows best in part shade conditions.
When does Silvery Sedge bloom?
Silvery Sedge blooms in May, June, and July.
Where is Silvery Sedge native?
Silvery Sedge (Carex canescens) is native to AZ, CA, CO, CT and 29 more states, per the World Checklist of Vascular Plants (Kew).
Is Silvery Sedge toxic to livestock?
The USDA PLANTS Database does not flag Silvery Sedge as toxic to livestock.
Is Silvery Sedge HOA-friendly?
Silvery Sedge takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

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

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