Species

Epimedium grandiflorumLarge-flowered Barrenwort

14 other cultivars

perennial

Epimedium La Rocaille

Epimedium grandiflorum 'La Rocaille'

Same species

Species

Epimedium grandiflorumLarge-flowered Barrenwort

14 other cultivars

Essentials

At a Glance

Plant Type

Perennial

Height

12 inches

Width

18 inches

Light

Partial Sun, Shade

Zones

5, 6, 7, 8

Water

Regularly moist

Humidity

Moderate

Lifespan

Perennial

Native To

East Asia

Toxicity

Non-toxic

The Story

Plant Bio

Epimedium grandiflorum 'La Rocaille' is a deciduous perennial forming a clump of heart-shaped leaves, bronze-tinted in spring. In spring, it bears sprays of delicate, spurred, pure white flowers. This cultivar is renowned for its exceptionally long-lasting flowers and its ability to thrive in shaded, woodland garden settings with well-drained, humus-rich soil.

Bloom Period:

EarlyLate

Uses & Benefits:

Provides early spring color with elegant purple flowers, enriching shaded garden areas.

Helps suppress weeds and retains soil moisture under trees and shrubs.

Supports pollinators with early-season nectar and provides habitat for beneficial insects.

Planting

How to Grow

Tuck seeds into shaded soil in early spring.
Mist cuttings regularly to maintain humidity.
Plant in well-drained loam with acidic pH.
Water consistently but avoid waterlogging.
Mulch to retain moisture and suppress weeds.
Divide in early spring every 3–4 years.

Pro Tip

Provide shaded, protected spots for best growth and flowering.

Keep It Thriving

Care Guide

Do

Water regularly during dry periods 🌱
Mulch around roots to retain moisture
Divide plants every few years for vigor
Plant in shaded or dappled light areas

Don't

Avoid waterlogging which can cause root rot ❌
Don’t expose to full sun, which can scorch leaves
Refrain from over-fertilizing as it prefers lean soil

Seasonal Care Calendar

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

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Shaded border with purple accentsUnderstory planting in woodland gardensGroundcover beneath trees

Companion Plants

Hostas Ferns Astilbe Heuchera Brunnera

Multiply

Propagation Methods

Good to Know

Common Questions

Epimedium La Rocaille questions

What zones can Epimedium La Rocaille grow in?

Epimedium La Rocaille 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 Epimedium La Rocaille deer resistant?

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

When does Epimedium La Rocaille bloom?

Epimedium La Rocaille 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 Epimedium La Rocaille need full sun?

Epimedium La Rocaille does best in part shade.

Is Epimedium La Rocaille drought tolerant?

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