Hedera helix 'Lalla Rookh'

RHS Plant Profile
ivy 'Lalla Rookh'

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ivy 'Lalla Rookh' RHS
ivy 'Lalla Rookh' RHS
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Climber Wall Shrub

A fast-growing, hardy, self-clinging evergreen climbing shrub to a height of around 5m, with mid-green, multi-pointed and deeply-cut foliage. Ideal for growing over an arch or trellis or for hiding an unattractive wall or fence

Position

Full shade, Full sun, Partial shade

Soil Types

Chalk, Clay, Loam, Sand

Max Height

4-8 metres

Max Spread

1.5-2.5 metres

Size

Time to Maturity
5–10 years
Max Spread
1.5-2.5 metres
Max Height
4-8 metres

Growing Conditions

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

Position

Full shade Full sun Partial shade
Aspect
East–facing or North–facing or South–facing or West–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)
H5

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Araliaceae
Native to GB/Ireland
No
Foliage
Evergreen
Habit
Climbing, Trailing
Potentially harmful
Harmful if eaten: skin irritant/allergen. Wear gloves and other protective equipment when handling. Pets (dogs, cats, rabbits, rodents): Harmful if eatenskin irritant/allergen. For further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants
Genus
Hedera are evergreen climbing shrubs clinging by aerial roots. Clusters of small yellow-green flowers are followed by usually black berries. Foliage of flowering shoots is often less deeply lobed than that of the sterile, climbing shoots
Name Status
Accepted

How to Grow

Cultivation

Tolerant of a range of soils and conditions but grows best in fertile, humus-rich well-drained alkaline soil in a sheltered spot. See hedera (ivy) cultivation

Propagation

Propagate by softwood cuttings at any time, semi-ripe or hardwood cuttings from late summer to late winter, layering or grafting at any time

Suggested planting locations and garden types

  • City and courtyard gardens
  • Cottage and informal garden
  • Patio and container plants
  • Wildlife gardens
  • Low Maintenance
  • Banks and slopes
  • Flower borders and beds
  • Wall side borders

Pruning

Pruning group 11

Pests

May be susceptible to glasshouse red spider mite, scale insects, vine weevil and aphids

Diseases

May be susceptible to honey fungus (rarely) and a leaf spot