perennial

Ravenfoot Sedge

Carex crus-corvi

Essentials

At a Glance

Plant Type

Perennial

Height

36 inches

Width

18 inches

Light

Full Sun, Partial Sun, Shade

Zones

5, 6, 7, 8

Water

Moist to wet

Humidity

Moderate

Lifespan

Perennial

Native To

North America

Toxicity

Non-toxic

The Story

Plant Bio

Carex crus-corvi is a tufted, grass-like perennial with narrow, arching foliage that forms dense clumps. It produces distinctive, airy flower spikes that add texture and movement to garden settings. This species is appreciated for its striking, dark foliage that provides excellent contrast and its adaptability to moist, well-drained soils, making it ideal for shaded or woodland garden areas.

Uses & Benefits:

Provides fine-textured, evergreen foliage that adds visual interest year-round.

Helps prevent soil erosion on slopes and banks.

Supports local insect populations and stabilizes soil.

Planting

How to Grow

Tuck seeds or division into prepared soil in early spring
Mist cuttings or divisions to encourage root development
Water regularly to keep soil moist but not waterlogged
Mulch around plants to retain moisture and suppress weeds
Fertilize lightly in early spring with balanced fertilizer
Divide every 3-4 years in early spring to maintain vigor

Pro Tip

Plant in well-drained soil with some moisture for best results

Keep It Thriving

Care Guide

Do

Water consistently during dry periods 🌱
Mulch to conserve moisture and prevent weeds
Divide every 3-4 years for healthy growth
Apply balanced fertilizer in early spring

Don't

Avoid overwatering in winter ❌
Do not let soil dry out completely
Avoid heavy fertilization which can cause legginess
Do not disturb roots during peak growing season

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

Erosion control on slopesSilver‑foliaged borderTextural contrast in mixed beds

Companion Plants

Hosta Ferns Japanese forest grass Sedum Ornamental grasses

Multiply

Propagation Methods

Good to Know

Common Questions

Ravenfoot Sedge questions

What zones can Ravenfoot Sedge grow in?

Ravenfoot Sedge is hardy in USDA Zones 5–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Ravenfoot Sedge deer resistant?

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

When does Ravenfoot Sedge bloom?

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

Does Ravenfoot Sedge need full sun?

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