Species

Helleborus argutifoliusCorsican Hellebore

1 other cultivar

‘Snow Fever’Snow Fever Corsican Hellebore

perennial

Janet Starnes Corsican Hellebore

Helleborus argutifolius 'Janet Starnes'

The Story

Plant Bio

Helleborus argutifolius, commonly known as Corsican Hellebore, is a perennial evergreen shrub with leathery, deeply lobed, bluish-green foliage and large, nodding, cup-shaped flowers that are usually greenish or pale yellow.

The cultivar Janet Starnes is distinguished by its particularly robust growth and larger, more prominent flowers, adding ornamental value and resilience to garden settings.

Uses & Benefits:

Provides year-round interest with attractive evergreen foliage and late fall blooms, enhancing shaded garden areas.

Tolerant of wet soils and shade, reducing maintenance and soil erosion.

Supports local pollinators and provides cover in shaded habitats.

SpeciesHelleborus argutifoliusCorsican Hellebore

Essentials

At a Glance

Plant Type

Perennial

Height

30 inches

Width

30 inches

Light

Partial Sun, Shade

Zones

6, 7, 8, 9

Water

Moderate

Humidity

Average

Lifespan

Perennial

Native To

Corsica, Sardinia

Toxicity

All parts may cause severe discomfort if ingested.

Planting

How to Grow

Tuck seeds into moist soil in early fall
Mist cuttings regularly to maintain humidity
Plant in partial shade with well-drained soil
Water consistently during dry periods
Mulch around the base to retain moisture
Divide in early spring every 3–4 years

Pro Tip

Prefers shaded, moist, and well-drained soil for best growth.

Keep It Thriving

Care Guide

Do

Water regularly, especially in dry periods 🌱
Mulch to keep roots cool and moist
Divide every few years to rejuvenate

Don't

Avoid overly dry or sunny locations ❌
Don’t let soil become waterlogged
Refrain from heavy pruning in fall

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Fertilize
Pest Check
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Shaded woodland borderEvergreen foundation plantingMoist, shaded garden bed

Companion Plants

HostaFerns Astilbe Heuchera Epimedium

Multiply

Propagation Methods

Good to Know

Common Questions

Janet Starnes Corsican Hellebore questions

What zones can Janet Starnes Corsican Hellebore grow in?

Janet Starnes Corsican Hellebore is hardy in USDA Zones 6–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Janet Starnes Corsican Hellebore deer resistant?

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

When does Janet Starnes Corsican Hellebore bloom?

Janet Starnes Corsican Hellebore typically blooms in late winter to early spring through late fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Janet Starnes Corsican Hellebore need full sun?

Janet Starnes Corsican Hellebore does best in part shade.