Helleborus orientalis 'Ballard's Black' — Clump-forming, mounded

Overview

Helleborus orientalis 'Ballard's Black' is a clump-forming, mounded perennial in the genus Helleborus, part of the Ranunculaceae family, with evergreen or semi-evergreen; leathery, palmately divided, dark green foliage. Helleborus orientalis 'Ballard's Black' grows best in partial shade; tolerates full sun in reliably moist soil, and tolerates fertile heavy loam or clay with plenty of humus soils and neutral to alkaline pH. Its UK hardiness is rated H6-H7. Suggested uses include shade garden, woodland garden and underplanting. It is native to Greece and Turkey.

About

Helleborus orientalis 'Ballard's Black' is a clump-forming, mounded perennial hellebore with leathery, palmately divided dark green leaves. It flowers from January to April, offering winter-spring interest when few other perennials are in bloom. The plant favours sheltered, north-, east- or west-facing positions in fertile heavy loam or clay enriched with humus. All parts are toxic if ingested, so take care over placement around children and pets.

Wikipedia contributors, CC BY-SA 4.0 — Helleborus orientalis

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

In the garden

Helleborus orientalis 'Ballard's Black' is a perennial in the Ranunculaceae, native to Greece and Turkey, grown for its early winter to spring flowering and evergreen to semi-evergreen foliage. It forms a mounded clump of leathery, palmately divided leaves that remain through the colder months, providing structure in shady parts of the garden. Plant into a fertile heavy loam or clay that has been worked with plenty of humus; the cultivar prefers a neutral to alkaline pH. Position in partial shade — it will tolerate a sunnier spot only where soil remains reliably moist. Choose a north-, east- or west-facing aspect and a sheltered siting to reduce exposure to drying winds. It is classed H6–H7, meaning very hardy to fully hardy under UK conditions. Use Helleborus orientalis 'Ballard's Black' in shaded borders, woodland gardens and as an underplanting beneath deciduous shrubs or trees, where its winter and early-spring flowers provide early colour while the foliage screens bare soil. Note that all parts are toxic if ingested, so avoid placing it where children or grazing animals might sample leaves or roots.

Growing conditions

Best soil and position for Helleborus

Sunlight: Partial shade; tolerates full sun in reliably moist soil
Soil type: Fertile heavy loam or clay with plenty of humus
Soil pH: Neutral to alkaline
Soil moisture: Moist but well drained
Aspect: North, east or west facing
Exposure: Sheltered
UK hardiness: H6-H7

Plant details

Helleborus orientalis 'Ballard's Black' size, habit and characteristics

Plant type: Perennial
Habit: Clump-forming, mounded
Foliage: Evergreen or semi-evergreen; leathery, palmately divided, dark green
Suggested uses: Shade garden, woodland garden, underplanting
Native to: Greece, Turkey
Toxicity: Toxic if ingested

Care notes

Pruning and caring for Helleborus orientalis 'Ballard's Black'

Cultivation: Give them a cool, humus-rich root run under deciduous shrubs, where they get spring light and summer shade. They dislike being moved, so plant well and then leave alone. The single most useful job is removing the old leaves of the hybrid hellebores in midwinter: it exposes flowers that would otherwise be hidden, and strips out the foliage that carries leaf spot.
Pruning: Cut away the previous season's leaves of stemless kinds as the flower buds emerge in midwinter. On stemmed species such as H. foetidus and H. argutifolius, remove flowered stems at the base once they fade.
Propagation: Divide established clumps after flowering, though they re-establish slowly. Seed sown fresh germinates readily and self-sown seedlings are plentiful, but hybrids will vary from the parent.
Pest resistance: Slugs and snails damage emerging buds, and aphids gather on flower stems in spring.
Disease resistance: Hellebore leaf spot is common and disfiguring, and removing old foliage in winter is the main control. Hellebore black death, a virus, causes distorted blackened growth and affected plants must be destroyed.

Frequently asked questions

How do I grow Helleborus orientalis 'Ballard's Black'?

Give them a cool, humus-rich root run under deciduous shrubs, where they get spring light and summer shade. They dislike being moved, so plant well and then leave alone. The single most useful job is removing the old leaves of the hybrid hellebores in midwinter: it exposes flowers that would otherwise be hidden, and strips out the foliage that carries leaf spot.

Where is the best place to plant Helleborus orientalis 'Ballard's Black'?

Helleborus orientalis 'Ballard's Black' prefers partial shade; tolerates full sun in reliably moist soil. It suits sheltered positions.

What soil does Helleborus orientalis 'Ballard's Black' need?

Helleborus orientalis 'Ballard's Black' grows best in fertile heavy loam or clay with plenty of humus soil. It prefers neutral to alkaline soil. Aim for soil that stays moist but well drained.

How do I prune Helleborus orientalis 'Ballard's Black'?

Cut away the previous season's leaves of stemless kinds as the flower buds emerge in midwinter. On stemmed species such as H. foetidus and H. argutifolius, remove flowered stems at the base once they fade.

Is Helleborus orientalis 'Ballard's Black' hardy in the UK?

Helleborus orientalis 'Ballard's Black' has an RHS hardiness rating of H6, meaning it is very hardy, tolerating -20 to -15°C across most of the UK.

How do I propagate Helleborus orientalis 'Ballard's Black'?

Divide established clumps after flowering, though they re-establish slowly. Seed sown fresh germinates readily and self-sown seedlings are plentiful, but hybrids will vary from the parent.

Is Helleborus orientalis 'Ballard's Black' toxic?

Toxic if ingested.

More in the Helleborus genus

Browse all Helleborus →