perennial

David's Barrenwort

The Story

Plant Bio

Epimedium, or Barrenwort, is a genus of tough, shade-loving, rhizomatous perennials, valued as a groundcover for their attractive, often heart-shaped foliage and delicate, airy spring flowers.

Epimedium davidii is an evergreen species from China, distinguished by its spiny-edged, heart-shaped leaflets and sprays of bright yellow, spider-like flowers in spring. It is highly valued for its drought tolerance once established.

Uses & Benefits:

Provides delicate, purple-flowered groundcover with attractive foliage in shaded areas.

Suppresses weeds and reduces soil erosion in shady garden beds.

Supports pollinators and enriches shaded woodland garden ecosystems.

Essentials

At a Glance

Plant Type

Perennial

Height

12 inches

Width

12 inches

Light

Partial Sun, Shade

Zones

5, 6, 7, 8

Water

Moderate

Humidity

Prefers moderate humidity

Lifespan

Perennial

Native To

China

Toxicity

Non-toxic to humans and pets

Bloom period

Early spring – Mid-spring

In flower about 2 months of the year

Planting

How to Grow

Tuck seeds into well-draining soil in early spring.
Mist cuttings lightly and keep moist for root development.
Plant in partial shade for optimal growth.
Water regularly during dry spells, especially during first year.
Apply mulch to retain soil moisture and suppress weeds.
Divide clumps every 3-4 years in early spring or fall.

Pro Tip

Provide dappled shade and avoid overwatering for best results.

Keep It Thriving

Care Guide

Do

Water consistently during dry periods 🌱
Mulch to conserve moisture and regulate soil temperature
Divide overgrown clumps in early spring

Don't

Avoid overwatering to prevent root rot ❌
Don’t expose to direct, harsh sunlight
Refrain from heavy fertilizing after flowering

Seasonal Care Calendar

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

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Shaded woodland gardenUnderstory planting with delicate foliageSoft border for shady pathways

Companion Plants

HostaFerns Astilbe Brunnera Heuchera

Multiply

Propagation Methods

Good to Know

Common Questions

David's Barrenwort questions

What zones can David's Barrenwort grow in?

David's Barrenwort 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 David's Barrenwort deer resistant?

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

When does David's Barrenwort bloom?

David's 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 David's Barrenwort need full sun?

David's Barrenwort does best in part shade.

Is David's Barrenwort drought tolerant?

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