grassN. America Native

Short's Sedge

Carex shortiana

The Story

Plant Bio

Carex shortiana is a tufted, clump-forming perennial sedge native to wet meadows, floodplains, and damp woodlands across central and eastern North America. It forms neat tussocks of flat, light green leaves up to twelve inches long, topped in late spring by upright, three-angled stems bearing dense cylindrical spikelets.

The terminal clusters feature three to five spikelets that transition from green to dark brown, closely resembling miniature pinecones. Its foliage serves as a caterpillar host for native skippers and butterflies, while the dense seeds feed songbirds and waterfowl.

Uses & Benefits:

Distinctive pinecone-like brown flower spikelets and arching light green leaves provide structure in wet landscapes.

Anchors wet soils along stream margins and bioswales while absorbing excess water in rain gardens.

Acts as a caterpillar host for native skippers while providing nutritious seeds for songbirds and waterfowl.

Essentials

At a Glance

Plant Type

Grass

Height

30"

Width

24"

Light

Full Sun, Partial Sun, Shade

Zones

4, 5, 6, 7, 8

Water

High / Wet

Humidity

High

Lifespan

Perennial

Native To

North America

Toxicity

Non-toxic

Bloom period

Late spring – Mid summer

In flower about 3 months of the year

Planting

How to Grow

Select a planting site in full sun to shade with rich, damp loamy or clay soil.
Space plants 12 to 24 inches apart, setting crowns level with the surrounding soil line.
Water thoroughly at planting and maintain continuous moisture around the roots.
Apply a thin layer of organic mulch around the clump base to help retain moisture.

Pro Tip

Cut back dead foliage in late winter or early spring before new green shoots emerge, taking care not to shear heavily into old crown wood.

Keep It Thriving

Care Guide

Do

Keep soil consistently moist to wet throughout the growing season
Cut back spent foliage in late winter before spring growth begins
Divide overcrowded clumps in spring to propagate new plants

Don't

Do not allow soil to dry out completely around the roots
Do not shear heavily into old crown tissue during mid-summer
Do not apply heavy synthetic fertilizers, which cause floppy growth

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Divide
Pest Check
Spring Cleanup
Winter Prep

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Rain gardensPond margins and stream banksBioswalesWetland restorationNaturalized mass plantings

Companion Plants

Iris versicolor Chelone glabra Lobelia cardinalis Asclepias incarnata

Multiply

Propagation Methods

Good to Know

Common Questions

Short's Sedge questions

What zones can Short's Sedge grow in?

Short's 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 Short's Sedge deer resistant?

Not reliably. Deer may browse Short's Sedge, especially tender spring growth — plan on repellents or fencing where pressure is high.

When does Short's Sedge bloom?

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

Does Short's Sedge need full sun?

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