How much sun does Three-Fruit Sedge need?

Three-Fruit Sedge grows best in part shade conditions.

When does Three-Fruit Sedge bloom?

Three-Fruit Sedge blooms in May, June, and July.

Where is Three-Fruit Sedge native?

Three-Fruit Sedge (Carex trisperma) is native to CT, DE, IL, IN and 14 more states, per the World Checklist of Vascular Plants (Kew).

Is Three-Fruit Sedge toxic to livestock?

The USDA PLANTS Database does not flag Three-Fruit Sedge as toxic to livestock.

Is Three-Fruit Sedge HOA-friendly?

Three-Fruit Sedge takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

Three-Fruit Sedge

Name: Pollinator Patch
Author: Pollinator Patch

Carex trisperma

Last reviewed: August 2026

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

Light

part shade

Water

high

Size

4"–16" H × 4"–12" W

Bloom

May, Jun, Jul

Native to

CT, DE, IL, IN and 14 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 437 programs across 44 states, each with a link to the provider and the date we last checked it.

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Browse plants for this ecoregion

Northern Forests Northern Lakes and Forests North Central Hardwood Forests Southeastern Wisconsin Till Plains Eastern Corn Belt Plains Southern Michigan/Northern Indiana Drift Plains Huron/Erie Lake Plains Northeastern Highlands Northeastern Coastal Zone Northern Allegheny Plateau Erie Drift Plain Ridge and Valley Central Appalachians Acadian Plains and Hills Eastern Great Lakes Lowlands Atlantic Coastal Pine Barrens

Carex trisperma is a delicate native sedge that forms small clumps of narrow, grass-like foliage. This moisture-loving plant produces inconspicuous flowers in late spring through summer and thrives in shady, wet areas where many other plants struggle.

In an HOA neighborhood

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

Works well in: backyard only.

Requires consistently wet soil conditions
Very informal, wetland appearance
May look sparse or weedy in typical yard settings

Wildlife value

This sedge provides seeds for birds and serves as host plant for several butterfly and moth larvae. The dense root system helps stabilize soil and provides cover for small wildlife.

Common questions

How much sun does Three-Fruit Sedge need?: Three-Fruit Sedge grows best in part shade conditions.
When does Three-Fruit Sedge bloom?: Three-Fruit Sedge blooms in May, June, and July.
Where is Three-Fruit Sedge native?: Three-Fruit Sedge (Carex trisperma) is native to CT, DE, IL, IN and 14 more states, per the World Checklist of Vascular Plants (Kew).
Is Three-Fruit Sedge toxic to livestock?: The USDA PLANTS Database does not flag Three-Fruit Sedge as toxic to livestock.
Is Three-Fruit Sedge HOA-friendly?: Three-Fruit 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 Three-Fruit Sedge? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

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