perennial

Long-rhizomed Barrenwort

Epimedium leptorrhizum

Not currently listed at our partner nurseries.

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Essentials

At a Glance

Plant Type

Perennial

Height

12 inches

Width

24 inches

Light

Partial Sun, Shade

Zones

5, 6, 7, 8, 9

Water

Low to medium

Humidity

Prefers humid environments

Lifespan

Perennial

Native To

China

Toxicity

Non-toxic to humans and pets

The Story

Plant Bio

Epimedium leptorrhizum is a rhizomatous, evergreen to semi-evergreen perennial. It features compound leaves with heart-shaped, pointed leaflets that are often bronze-tinged when new. In spring, it produces arching stems with large, spidery, long-spurred, pink to lavender flowers. Valued as a tough, drought-tolerant groundcover for dry shade. It is particularly noted for its large, spidery, long-spurred flowers and its attractive, leathery, evergreen foliage that often emerges with a bronze tint.

Bloom Period:

EarlyLate

Uses & Benefits:

Provides delicate, early spring foliage with subtle blooms, adding elegance to shaded gardens.

Requires minimal pruning and is drought tolerant once established.

Supports pollinators and beneficial insects in shaded garden ecosystems.

Marketplace

Where to Buy

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Planting

How to Grow

Tuck seeds into soil in fall for natural stratification
Mist cuttings regularly to maintain humidity
Plant in shaded area with rich, well-drained soil
Water consistently during first growing season
Mulch around base to retain moisture
Divide in early spring to propagate

Pro Tip

Ensure shaded location with moist, organic-rich soil for best growth

Keep It Thriving

Care Guide

Do

Water regularly to keep soil moist 🌱
Apply mulch to conserve moisture
Divide every 3-4 years for healthy growth

Don't

Avoid full sun exposure ☀️
Don’t let soil dry out completely
Avoid heavy, waterlogged soils

Seasonal Care Calendar

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

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Shaded woodland gardenUnderstory plant in shaded borders

Companion Plants

Hosta Ferns Heuchera Astilbe Brunnera

Multiply

Propagation Methods

Good to Know

Common Questions

Long-rhizomed Barrenwort questions

What zones can Long-rhizomed Barrenwort grow in?

Long-rhizomed Barrenwort 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 Long-rhizomed Barrenwort deer resistant?

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

When does Long-rhizomed Barrenwort bloom?

Long-rhizomed Barrenwort typically blooms in early spring through mid-spring. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Long-rhizomed Barrenwort need full sun?

Long-rhizomed Barrenwort does best in part shade.

Is Long-rhizomed Barrenwort drought tolerant?

Yes — once established (usually after the first full season), Long-rhizomed Barrenwort handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.