Species

Carex phyllocephalaPalm Sedge

1 other cultivar

‘Spark Plug’Spark Plug Sedge

groundcover

Carex Sparkler

Carex phyllocephala 'Sparkler'

The Story

Plant Bio

Carex phyllocephala 'Sparkler' is a perennial sedge distinguished by its dense, clumping habit and variegated foliage featuring green and white striped leaves, complemented by slender, airy flower spikes.

This cultivar is celebrated for its striking, shimmering foliage that adds texture and brightness to shaded garden areas while maintaining excellent drought tolerance and low maintenance needs.

Uses & Benefits:

Adds fine texture and greenery to shaded garden areas, providing year-round interest.

Tolerates wet soils, making it ideal for rain gardens and moist borders.

Provides habitat for beneficial insects and ground cover for erosion control.

SpeciesCarex phyllocephalaPalm Sedge

Essentials

At a Glance

Plant Type

Groundcover

Height

12 inches

Width

12 inches

Light

Partial Sun, Shade

Zones

7, 8, 9

Water

Moist to wet soils

Humidity

Prefers humid conditions

Lifespan

Perennial

Native To

Japan

Toxicity

Non-toxic to humans and pets

Bloom period

Mid-summer – Late summer

In flower about 2 months of the year

Planting

How to Grow

Tuck seeds into moist soil in early spring.
Mist cuttings regularly to maintain humidity.
Plant in well-draining, moist soil for best growth.
Provide partial shade for optimal foliage color.
Water consistently during dry spells.
Mulch around plants to retain moisture.

Pro Tip

Ensure soil remains moist and avoid drought stress for lush growth.

Keep It Thriving

Care Guide

Do

Water regularly to keep soil moist 🌱
Mulch to retain soil moisture
Divide every 2-3 years for healthy growth
Plant in partial shade for best foliage

Don't

Avoid letting soil dry out completely ❌
Don’t fertilize with high nitrogen fertilizers
Avoid excessive pruning in late fall
Don’t plant in overly compacted soil

Seasonal Care Calendar

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

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Shady border with fine-textured foliageSilver‑foliaged groundcoverWet area plantings

Companion Plants

Hostas Ferns LigulariaJapanese Forest Grass Astilbe

Multiply

Propagation Methods

Good to Know

Common Questions

Carex Sparkler questions

What zones can Carex Sparkler grow in?

Carex Sparkler is hardy in USDA Zones 7–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Carex Sparkler deer resistant?

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

When does Carex Sparkler bloom?

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

Does Carex Sparkler need full sun?

Carex Sparkler does best in part shade.