Species

Helleborus foetidusStinking Hellebore

12 other cultivars

perennial

Sopron Stinking Hellebore

Helleborus foetidus 'Sopron'

The Story

Plant Bio

Helleborus foetidus, commonly known as the Stinking Hellebore, is a perennial evergreen plant with clumping, deeply divided, dark green foliage and tall flower stems adorned with nodding, bell-shaped, greenish-yellow flowers often tinged with purple in late winter to early spring.

The 'Sopron' cultivar is distinguished by its more compact growth habit and enhanced floral display, featuring brighter yellow-green flowers that add vibrant early-season color to shaded gardens.

Uses & Benefits:

Provides evergreen structure and early spring color, adding texture and fragrance to shaded gardens.

Prefers shaded areas, reducing the need for full sun maintenance.

Supports pollinators with early spring nectar and provides habitat in woodland gardens.

SpeciesHelleborus foetidusStinking Hellebore

Essentials

At a Glance

Plant Type

Perennial

Height

18 inches

Width

24 inches

Light

Partial Sun, Shade

Zones

5, 6, 7, 8, 9

Water

Moderate

Humidity

Average

Lifespan

Perennial

Native To

Europe

Toxicity

Toxic if ingested

Bloom period

Late winter – Early spring

In flower about 2 months of the year

Planting

How to Grow

Tuck seeds into moist soil in fall for natural stratification
Mist cuttings regularly to maintain humidity
Plant in partial shade with well-drained loamy soil
Water deeply once a week during dry spells
Apply mulch to retain soil moisture and suppress weeds
Divide in early spring every 3–4 years for healthy growth

Pro Tip

Ensure soil remains moist and well-drained for best growth

Keep It Thriving

Care Guide

Do

Water regularly during dry periods 🌱
Mulch around plants to conserve moisture
Divide clumps every few years for vigorous growth

Don't

Avoid overwatering to prevent root rot ❌
Don’t expose to full sun, it prefers shade
Skip heavy fertilization which can cause legginess

Seasonal Care Calendar

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

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Shade garden borderWoodland understory

Companion Plants

Hostas Ferns Astilbes Heucheras

Multiply

Propagation Methods

Good to Know

Common Questions

Sopron Stinking Hellebore questions

What zones can Sopron Stinking Hellebore grow in?

Sopron Stinking Hellebore is hardy in USDA Zones 5–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Sopron Stinking Hellebore deer resistant?

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

When does Sopron Stinking Hellebore bloom?

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

Does Sopron Stinking Hellebore need full sun?

Sopron Stinking Hellebore does best in part shade.

Is Sopron Stinking Hellebore drought tolerant?

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