Species

Helleborus argutifoliusCorsican Hellebore

1 other cultivar

‘Janet Starnes’Janet Starnes Corsican Hellebore

perennial

Snow Fever Corsican Hellebore

Helleborus argutifolius 'Snow Fever'

The Story

Plant Bio

Helleborus argutifolius, commonly known as Corsican Hellebore, is a perennial evergreen shrub with leathery, serrated foliage and large, nodding clusters of pale green to yellow-green flowers that bloom in late winter to early spring.

The 'Snow Fever' cultivar is distinguished by its striking new foliage which is heavily speckled and marbled with creamy white. The pale green, cup-shaped flowers appear in late winter.

Uses & Benefits:

Provides evergreen foliage and winter interest, enhancing shade gardens.

Requires minimal maintenance once established, thriving in shaded, clay soils.

Supports local pollinators with its early bloom.

SpeciesHelleborus argutifoliusCorsican Hellebore

Essentials

At a Glance

Plant Type

Perennial

Height

18 inches

Width

24 inches

Light

Partial Sun, Shade

Zones

6, 7, 8, 9

Water

Moderate

Humidity

Prefers moderate humidity

Lifespan

Many years

Native To

Corsica, Sardinia

Toxicity

Toxic if ingested, handle with care

Bloom period

Late winter

In flower about 1 month of the year

Planting

How to Grow

Tuck seeds or divide clumps in early spring
Plant in partial shade with well-drained, moist soil
Water regularly to keep soil moist but not waterlogged
Mulch to retain moisture and protect roots during winter
Fertilize lightly in early spring with a balanced fertilizer
Prune dead or damaged leaves in late winter to early spring

Pro Tip

Ensure soil remains moist and mulch well to protect roots in winter.

Keep It Thriving

Care Guide

Do

Water consistently during dry periods 🌱
Mulch annually to conserve moisture
Prune dead leaves after flowering

Don't

Avoid overwatering to prevent root rot ❌
Do not expose to harsh, direct summer sun
Avoid heavy fertilization in late fall

Seasonal Care Calendar

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

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Shady border with evergreen foliageWinter garden focal pointUnderstory planting beneath trees

Companion Plants

Hostas Ferns Brunnera Heuchera

Multiply

Propagation Methods

Good to Know

Common Questions

Snow Fever Corsican Hellebore questions

What zones can Snow Fever Corsican Hellebore grow in?

Snow Fever 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 Snow Fever Corsican Hellebore deer resistant?

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

When does Snow Fever Corsican Hellebore bloom?

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

Does Snow Fever Corsican Hellebore need full sun?

Snow Fever Corsican Hellebore does best in part shade.