Enkianthus campanulatus 'Ruby Glow'

RHS Plant Profile
redvein enkianthus 'Ruby Glow'

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A spreading deciduous shrub or small tree to 4m, with ovate leaves to 6cm long. In late spring and early summer it bears pendent clusters of 5-15, bell-shaped rosy-pink flowers. In autumn the foliage takes on fiery red and orange hues

Position

Full sun, Partial shade

Soil Types

Clay, Loam, Sand

Max Height

2.5-4 metres

Max Spread

2.5-4 metres

Size

Time to Maturity
10–20 years
Max Spread
2.5-4 metres
Max Height
2.5-4 metres

Growing Conditions

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

Position

Full sun Partial shade
Aspect
East–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
Ericaceae
Native to GB/Ireland
No
Foliage
Deciduous
Habit
Bushy
Genus
Enkianthus are deciduous shrubs with simple, alternate leaves often colouring brilliantly in autumn, and umbels of racemes of small urn- or bell-shaped flowers in spring or summer
Name Status
Unresolved

How to Grow

Cultivation

Grow in humus-rich, moist but well-drained, acid to neutral soil in full sun or partial shade; an open site in a woodland garden is ideal

Propagation

Propagate by sowing seed at 18-21°C in late winter or early spring. Take semi-ripe cuttings in summer; layer in autumn

Suggested planting locations and garden types

  • Low Maintenance
  • Flower borders and beds

Pruning

See pruning group 1

Pests

Generally pest-free

Diseases

May be susceptible to honey fungus in gardens where it is present but insufficient data to determine degree of susceptibility