Helleborus foetidus (stinking hellebore) — Bushy

Overview

Helleborus foetidus is a bushy herbaceous perennial in the genus Helleborus, part of the Ranunculaceae family, with evergreen foliage. It typically grows around 0.5-1 metres tall and 0.1-0.5 metres wide, reaching full size in around 2-5 years. Helleborus foetidus grows best in full sun and partial shade, and tolerates most soils and alkaline and neutral pH. Its UK hardiness is rated H7. It is low maintenance. Suggested uses include flower borders and beds and underplanting of roses and shrubs. It is native to Grand Duchy of Luxembourg and Portugal Continental.

About

Helleborus foetidus, commonly known as stinking hellebore, is a bushy, evergreen herbaceous perennial belonging to the Ranunculaceae family. It typically grows to a height of 0.5 to 1 metre with a spread of 0.1 to 0.5 metres, reaching full size within 2 to 5 years. This plant thrives in full sun or partial shade and prefers sheltered positions with moist but well-drained soil, including chalk, clay, or loam, favouring alkaline to neutral pH. It provides seasonal interest in spring, autumn, and winter and is low maintenance.

About the genus

Commonly known as hellebores, the Eurasian genus Helleborus consists of approximately 20 species of herbaceous or evergreen perennial flowering plants in the family Ranunculaceae, within which it gave its name to the tribe of Helleboreae. Many hellebore species are poisonous.

Wikipedia contributors, "Hellebore", CC BY-SA 4.0 — Hellebore

Growing conditions

Best soil and position for Helleborus

Sunlight: Full sun, Partial shade
Soil type: Chalk, Clay, Loam
Soil pH: Alkaline, Neutral
Soil moisture: Moist but well-drained
Aspect: South-facing, North-facing, West-facing, East-facing
Exposure: Sheltered
UK hardiness: H7

Plant details

Helleborus foetidus size, habit and characteristics

Plant type: Herbaceous Perennial
Habit: Bushy
Foliage: Evergreen
Height: 0.5-1 metres
Spread: 0.1-0.5 metres
Time to full height: 2-5 years
Suggested uses: Flower borders and beds, Underplanting of roses and shrubs
Native to: Grand Duchy of Luxembourg, Portugal Continental
Toxicity: Toxic if ingested; can cause skin irritation on contact

Care notes

Pruning and caring for Helleborus foetidus

Cultivation: Prefers well-drained soil in partial shade; avoid waterlogged conditions; mulch in winter to protect roots
Pruning: Remove old or damaged leaves in late winter or early spring to encourage fresh growth
Propagation: Division of large clumps in early spring
Pest resistance: Hellebore aphid, Hellebore leaf miner, Snails
Disease resistance: Hellebore black death, Hellebore leaf spot, Downy mildews, Grey moulds (botrytis), Smuts, Virus diseases

Frequently asked questions

How do I grow Helleborus foetidus?

Prefers well-drained soil in partial shade; avoid waterlogged conditions; mulch in winter to protect roots.

Where is the best place to plant Helleborus foetidus?

Helleborus foetidus prefers full sun and partial shade. It suits sheltered positions.

What soil does Helleborus foetidus need?

Helleborus foetidus is adaptable and grows happily in most soil types, including chalk, clay and loam. It prefers alkaline and neutral soil. Aim for soil that stays moist but well-drained.