grassN. America Native

Fringed Sedge

Carex crinita

Essentials

At a Glance

Plant Type

Grass

Height

36 inches

Width

30 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8

Water

Medium to Wet

Humidity

High

Lifespan

Perennial

Native To

Eastern North America

Toxicity

Non-toxic

The Story

Plant Bio

A clump-forming, cool-season sedge native to wetlands in eastern North America, known for its arching foliage and distinctive, drooping, bristly flower spikes. The long, pendulous, fringe-like seed heads are highly ornamental and persist into fall, providing texture and movement in the garden.

Bloom Period:

EarlyLate

Uses & Benefits:

The fine, arching foliage and unique, drooping seed heads provide graceful texture and movement. It is particularly effective when planted in masses along water features or in rain gardens, where its form can be appreciated.

Its dense, fibrous root system is excellent for erosion control on stream banks and pond edges. It also helps filter runoff water in rain gardens and bioswales, improving water quality.

As a native plant, it provides food and shelter for wildlife. Birds, including ducks and songbirds, eat the seeds, and it serves as a larval host plant for several species of skipper butterflies and moths.

Planting

How to Grow

Select a site with full sun or partial shade and wet soil.
Amend soil with compost to improve moisture retention.
Dig a hole as deep and twice as wide as the root ball.
Place the plant in the hole with the crown at soil level.
Backfill the hole and water thoroughly to settle the soil.
Maintain consistent moisture, never allowing the soil to dry out completely.

Pro Tip

Site in a location with consistent moisture, as it will not tolerate drying out, especially in full sun.

Keep It Thriving

Care Guide

Do

Provide consistent moisture; this plant loves wet feet.
Cut back foliage in late winter to make way for new growth.
Allow it to self-seed in naturalized areas to form colonies.
Use as a textural contrast with broad-leaved bog plants.

Don't

Don't plant in dry, sandy, or upland garden sites.
Avoid letting the soil dry out, especially during establishment.
Don't over-fertilize; it thrives in average to rich moist soil.

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Divide
Plant
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Graceful accent for rain gardensTextural element for pond marginsNaturalizing in wet meadows

Companion Plants

Iris versicolor Juncus effusus Lobelia cardinalis Asclepias incarnata Eupatorium maculatum

Multiply

Propagation Methods

Good to Know

Common Questions

Fringed Sedge questions

What zones can Fringed Sedge grow in?

Fringed Sedge is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Fringed Sedge deer resistant?

Yes — Fringed Sedge is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Fringed Sedge bloom?

Fringed Sedge typically blooms in late spring through early summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Fringed Sedge need full sun?

Fringed Sedge does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.