grass

Leatherleaf Sedge

Carex buchananii

The Story

Plant Bio

An evergreen, clump-forming sedge with very fine, hair-like leaves that are a distinctive reddish-bronze or coppery-brown color.

Valued for its year-round color and fine texture, which contrasts beautifully with green or silver foliage plants. The color is most intense in full sun.

Uses & Benefits:

Provides texture and year-round interest in shaded or moist gardens.

Erodes soil and prevents erosion in wet areas.

Supports local wildlife with habitat and cover.

Essentials

At a Glance

Plant Type

Grass

Height

24 inches

Width

15 inches

Light

Full Sun, Partial Sun

Zones

6, 7, 8, 9

Water

Moist

Humidity

Prefers humid environments

Lifespan

Perennial

Native To

New Zealand

Toxicity

Non-toxic

Bloom period

Late spring – Late fall

In flower about 7 months of the year

Planting

How to Grow

Tuck seeds into moist soil in fall for natural stratification
Mist cuttings regularly to maintain humidity
Transplant in early spring after last frost
Divide clumps every 3-4 years to rejuvenate
Mulch around base to retain moisture
Water consistently during dry periods

Pro Tip

Plant in moist, well-drained soil for best results.

Keep It Thriving

Care Guide

Do

Water regularly to keep soil moist 🌱
Mulch to retain soil moisture
Divide every few years to promote growth
Transplant in early spring

Don't

Avoid dry, sandy soils ❌
Do not let soil dry out completely ❌
Over-fertilizing can cause leggy growth ❌

Seasonal Care Calendar

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

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Wet area borderNaturalistic groundcoverShaded woodland garden

Companion Plants

Hostas Ferns Astilbes LigulariaJapanese forest grass

Multiply

Propagation Methods

Good to Know

Common Questions

Leatherleaf Sedge questions

What zones can Leatherleaf Sedge grow in?

Leatherleaf Sedge is hardy in USDA Zones 6–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Leatherleaf Sedge deer resistant?

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

When does Leatherleaf Sedge bloom?

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

Does Leatherleaf Sedge need full sun?

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