Euonymus japonicus 'Silver King'

RHS Plant Profile

Japanese spindle 'Silver King'

Shrubs

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A dense, bushy evergreen shrub, with variegated ovate leaves which have dark green centres with creamy yellow margins around the outside. Flowers are small and pale green in colour

Position

Full sun, Partial shade

Soil Types

Chalk, Clay, Loam, Sand

Max Height

1.5-2.5 metres

Max Spread

0.5-1 metres

Size

Time to Maturity: 10–20 years
Max Spread: 0.5-1 metres
Max Height: 1.5-2.5 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: East–facing or North–facing or South–facing or West–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

Colour & Scent

Season	Stem	Flower	Foliage	Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family: Celastraceae
Native to GB/Ireland: No
Foliage: Evergreen
Habit: Bushy
Potentially harmful: Humans/Pets: Harmful if eatenwear gloves and other protective equipment when handling. For further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants
Genus: Euonymus can be deciduous or evergreen shrubs or small trees, often with fine autumn colour, and small flowers followed by colourful fruits
Name Status: Accepted

How to Grow

Cultivation

Grow in well-drained soil in sun or partial shade

Propagation

Propagate by semi-ripe cuttings

Suggested planting locations and garden types

Cottage and informal garden
City and courtyard gardens
Coastal
Low Maintenance
Flower borders and beds
Ground cover
Hedging and screens
Banks and slopes

Pruning

Pruning group 8 - remove reversion during pruning to help retain even variegation

Pests

May be susceptible to vine weevil, horse chestnut scale, euonymus scale and caterpillars

Diseases

May be susceptible to powdery mildews, a leaf spot and sometimes honey fungus