Helleborus niger Harvington hybrids double-flowered (d)

RHS Plant Profile
Christmas rose Harvington hybrids double-flowered

Save a plant

Where do you want to save Helleborus niger Harvington hybrids double-flowered (d)?

Plants I own
Wishlist
Go to My Plants
Herbaceous Perennial
Thank you - your purchase supports our charity work Buy this from RHS Plants Shop
Buy online from £24.99Buy this from Plant Nurseries
3 Suppliers

A vigorous, semi-evergreen, clump-forming perennial with divided, leathery, dark green foliage. Branched stems produce cup-shaped, double white flowers with a subtle yellow central boss of stamens, in late winter and early spring

Position

Partial shade

Soil Types

Chalk, Clay, Loam

Max Height

0.1-0.5 metres

Max Spread

0.1-0.5 metres

Size

Time to Maturity
2–5 years
Max Spread
0.1-0.5 metres
Max Height
0.1-0.5 metres

Growing Conditions

Chalk Clay Loam
Moisture
Moist but well–drained
pH
Neutral or Alkaline

Position

Partial shade
Aspect
West–facing or South–facing or North–facing or East–facing
Exposure
Sheltered
Hardiness

Hardiness Ratings

All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets

  • H1A: under glass all year (>15C)
  • H1B: can be grown outside in the summer (10 - 15)
  • H1C: can be grown outside in the summer (5 - 10)
  • H2: tolerant of low temperatures, but not surviving being frozen (1 to 5)
  • H3: hardy in coastal and relatively mild parts of the UK (-5 to 1)
  • H4: hardy through most of the UK (-10 to -5)
  • H5: hardy in most places throughout the UK even in severe winters (-15 to -10)
  • H6: hardy in all of UK and northern Europe (-20 to -15)
  • H7: hardy in the severest European continental climates (< -20)
H7

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Ranunculaceae
Native to GB/Ireland
No
Foliage
Evergreen, Semi evergreen
Habit
Clump forming
Potentially harmful
Harmful if eaten; skin irritant. Wear gloves and other protective equipment when handling. Pets: Harmful if eaten; skin irritant. For further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants
Genus
Helleborus can be rhizomatous, herbaceous or semi-evergreen perennials forming a clump of pedate basal leaves, or evergreen with erect, leafy stems. Large, bowl-shaped flowers are borne in loose clusters in late winter or spring
Name Status
Correct

How to Grow

Cultivation

Prefers a humus-rich, fertile, and moisture-retentive soil in partial shade but will tolerate full sun. Protect from strong, cold winds and mulch with a layer of well-rotted organic matter in autumn. See hellebore cultivation for further information

Propagation

Propagate by seed or by division in autumn

Suggested planting locations and garden types

  • City and courtyard gardens
  • Cottage and informal garden
  • Flower borders and beds
  • Underplanting of roses and shrubs

Pruning

Cut back to the ground brown or dead foliage in late winter when flower buds start to develop

Pests

May be susceptible to hellebore aphid, hellebore leaf miner and snails

Diseases

May be susceptible to hellebore leaf spot and hellebore black death