grass

Variegated Broadleaf Sedge

Carex siderosticta 'Shima-nishiki'

Not currently listed at our partner nurseries.

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Essentials

At a Glance

Plant Type

Grass

Height

8 inches

Width

15 inches

Light

Partial Sun, Shade

Zones

5, 6, 7, 8, 9

Water

Moist

Humidity

Average

Lifespan

Perennial

Native To

Asia

Toxicity

Non-toxic

The Story

Plant Bio

Carex siderosticta is a broad-leaved, deciduous or semi-evergreen sedge native to East Asia. It is noted for being one of the few sedges with wide leaves and a running habit, spreading by rhizomes to form colonies. 'Shima-nishiki' is a cultivar distinguished by its brightly variegated foliage. The wide, grass-like leaves feature bold creamy-white stripes on a green background. It is valued as a colorful, slowly-spreading groundcover for shady, moist areas.

Bloom Period:

EarlyLate

Uses & Benefits:

Provides texture and variegation in shaded gardens.

Erosion control on shaded slopes.

Supports shade-loving insects and small birds.

Marketplace

Where to Buy

We couldn't find this plant listed online right now.

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Planting

How to Grow

Tuck seeds into moist soil in early spring.
Mist cuttings regularly to maintain humidity.
Plant in shaded to partially shaded areas.
Water consistently to keep soil moist.
Mulch around base to retain moisture.
Divide clumps every 3-4 years for vigor.

Pro Tip

Maintain consistent moisture for healthy growth.

Keep It Thriving

Care Guide

Do

Water regularly to keep soil moist 🌱
Mulch to retain moisture and suppress weeds
Divide every 3-4 years for plant vigor

Don't

Allow soil to dry out completely ❌
Expose to full sun, which can scorch the foliage
Neglect division, which can lead to overcrowding

Seasonal Care Calendar

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

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Shaded border with textured grass-like foliage

Companion Plants

Hosta Ferns Heuchera

Multiply

Propagation Methods

Good to Know

Common Questions

Variegated Broadleaf Sedge questions

What zones can Variegated Broadleaf Sedge grow in?

Variegated Broadleaf Sedge is hardy in USDA Zones 5–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Variegated Broadleaf Sedge deer resistant?

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

When does Variegated Broadleaf Sedge bloom?

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

Does Variegated Broadleaf Sedge need full sun?

Variegated Broadleaf Sedge does best in part shade.