Prunus laurocerasus 'Castlewellan' (v)

RHS Plant Profile

cherry laurel 'Castlewellan'

Synonyms

Prunus laurocerasus 'Marbled White'
Prunus laurocerasus 'Variegata' misapplied

Shrubs

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A slow-growing cultivar, but will eventually form a large dense, wide-spreading bush to 5m tall. Leaves are green and grey-green, marbled with white throughout

Position

Full sun, Partial shade

Soil Types

Chalk, Clay, Loam, Sand

Max Height

4-8 metres

Max Spread

4-8 metres

Size

Time to Maturity: 10–20 years
Max Spread: 4-8 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 sun Partial shade

Aspect: South–facing or North–facing or West–facing or East–facing
Exposure: Exposed or 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
Drought Resistance: Yes

Colour & Scent

Fragrance Flower

Season	Stem	Flower	Foliage	Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family: Rosaceae
Native to GB/Ireland: No
Foliage: Evergreen
Habit: Bushy
Potentially harmful: Seed kernels harmful if eatenwear gloves and other protective equipment when handling Pets (dogs, rabbits, rodents): Harmful if eaten - for further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants
Genus: Prunus can be deciduous or evergreen trees or shrubs with showy flowers in spring, and often good autumn foliage colour. Some have edible fruit in autumn, and a few species have ornamental bark
Name Status: Accepted

How to Grow

Cultivation

Easy to grow in any moist but well-drained moderately fertile soil in sun or partial shade, but may become chlorotic on poorer, shallow chalky soils; ideal for hedging. Has the potential to become a nuisance if not managed well

Propagation

Propagate by semi-ripe cuttings from late summer to autumn or hardwood cuttings from late autumn to late winter

Suggested planting locations and garden types

Coastal
Cottage and informal garden
Wildlife gardens
Low Maintenance
Hedging and screens

Pruning

Pruning group 8, prune hedges in late spring and early summer

Pests

Leaves may be damaged by vine weevil and leaf-mining moths

Diseases

May be susceptible to powdery mildews and other laurel leaf diseases