Species

Epimedium grandiflorumLarge-flowered Barrenwort

13 other cultivars

perennial

Benedict's Violet Large-flowered Barrenwort

Epimedium grandiflorum 'Benedict's Violet'

The Story

Plant Bio

Epimedium grandiflorum, or Large-flowered Barrenwort, is a rhizomatous, clump-forming perennial from Asian woodlands. It features compound, heart-shaped leaflets that emerge with a bronze tint, mature to green, and often develop fall color. Delicate, spurred, columbine-like flowers appear in spring on wiry stems.

'Benedict's Violet' is a cultivar distinguished by its particularly rich, deep violet-purple flowers. The flowers are held on slender stems above the newly emerging foliage, creating a striking spring display.

Uses & Benefits:

Provides lush, evergreen groundcover with attractive purple flowers in spring.

Suppresses weeds and prevents soil erosion in shaded areas.

Supports pollinators like bees and butterflies during bloom.

SpeciesEpimedium grandiflorumLarge-flowered Barrenwort

Essentials

At a Glance

Plant Type

Perennial

Height

12 inches

Width

15 inches

Light

Partial Sun, Shade

Zones

4, 5, 6, 7, 8

Water

Medium

Humidity

Average to high

Lifespan

Perennial

Native To

China, Japan, Korea

Toxicity

Non-toxic to humans and pets

Bloom period

Mid-spring – Late spring

In flower about 2 months of the year

Planting

How to Grow

Tuck seeds or divisions into well-prepared soil in early spring
Water thoroughly after planting to settle soil
Apply mulch to retain moisture and suppress weeds
Fertilize with a balanced slow-release fertilizer in spring
Prune back dead or damaged stems in late winter
Divide every 3–4 years to maintain vigor

Pro Tip

Plant in partial shade with well-draining, humus-rich soil for best growth.

Keep It Thriving

Care Guide

Do

Water regularly during dry periods 🌱
Mulch to conserve moisture and keep roots cool
Prune dead stems in late winter

Don't

Avoid heavy, waterlogged soils ❌
Don’t expose to full sun in hot climates ❌
Refrain from over-fertilizing

Seasonal Care Calendar

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

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Shaded woodland borderSoft-edged groundcover beneath trees

Companion Plants

HostaFerns Astilbe Heuchera

Multiply

Propagation Methods

Good to Know

Common Questions

Benedict's Violet Large-flowered Barrenwort questions

What zones can Benedict's Violet Large-flowered Barrenwort grow in?

Benedict's Violet Large-flowered Barrenwort is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Benedict's Violet Large-flowered Barrenwort deer resistant?

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

When does Benedict's Violet Large-flowered Barrenwort bloom?

Benedict's Violet Large-flowered Barrenwort typically blooms in mid-spring through late spring. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Benedict's Violet Large-flowered Barrenwort need full sun?

Benedict's Violet Large-flowered Barrenwort does best in part shade.

Is Benedict's Violet Large-flowered Barrenwort drought tolerant?

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