Species

Helleborus foetidusStinking Hellebore

12 other cultivars

perennial

Trossomontes Stinking Hellebore

Helleborus foetidus 'Trossomontes'

The Story

Plant Bio

Helleborus foetidus, commonly known as the stinking hellebore, is a perennial evergreen plant with clump-forming habit, deeply divided green foliage, and tall stems bearing clusters of bell-shaped greenish flowers with reddish tinting in early spring.

The Trossomontes cultivar is distinguished by its particularly vigorous growth, brighter floral color, and enhanced resilience to varying soil conditions, making it a popular choice for shaded gardens.

Uses & Benefits:

Provides year-round greenery and early winter blooms, adding structure and fragrance to shaded gardens.

Acts as ground cover, suppressing weeds in shady areas.

Supports pollinators early in the season and provides habitat for beneficial insects.

SpeciesHelleborus foetidusStinking Hellebore

Essentials

At a Glance

Plant Type

Perennial

Height

24 inches

Width

18 inches

Light

Partial Sun, Shade

Zones

5, 6, 7, 8

Water

Moderate

Humidity

Prefers moderate humidity

Lifespan

Many years

Native To

Southern Europe

Toxicity

All parts are highly toxic if ingested.

Bloom period

Late winter

In flower about 1 month of the year

Planting

How to Grow

Choose a shaded or partially shaded spot with well-draining soil
Tuck seeds or divide mature plants in early spring or fall
Mist cuttings lightly and keep moist for root development
Plant in fall for early winter bloom or in early spring
Mulch around the base to retain moisture and suppress weeds
Water regularly, especially during dry periods

Pro Tip

Ensure soil is well-draining and keep roots cool for best growth

Keep It Thriving

Care Guide

Do

Water when topsoil feels dry 🌱
Mulch annually to conserve moisture
Divide clumps every 3-4 years
Prune dead or damaged leaves in early spring

Don't

Avoid overwatering in winter ❌
Don’t expose to direct hot sun
Refrain from heavy fertilizing late in season
Don’t disturb roots excessively

Seasonal Care Calendar

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

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Shade garden backdropWinter interest border

Companion Plants

HostaFerns Heuchera Astilbe

Multiply

Propagation Methods

Good to Know

Common Questions

Trossomontes Stinking Hellebore questions

What zones can Trossomontes Stinking Hellebore grow in?

Trossomontes Stinking Hellebore 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 Trossomontes Stinking Hellebore deer resistant?

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

When does Trossomontes Stinking Hellebore bloom?

Trossomontes Stinking 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 Trossomontes Stinking Hellebore need full sun?

Trossomontes Stinking Hellebore does best in part shade.

Is Trossomontes Stinking Hellebore drought tolerant?

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