Abelia × grandiflora 'Radiance' (v)

RHS Plant Profile

abelia 'Radiance'

Shrubs

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A compact, mound-forming semi-evergreen shrub to 1m in height, with green and cream oval, glossy variegated leaves. The stems are bright red. The clusters of small trumpet-shaped, lightly scented white flowers bloom from midsummer summer into autumn.

Position

Full sun

Soil Types

Chalk, Loam, Sand

Max Height

0.5-1 metres

Max Spread

1-1.5 metres

Size

Time to Maturity: 2–5 years
Max Spread: 1-1.5 metres
Max Height: 0.5-1 metres

Growing Conditions

Chalk Loam Sand

Moisture: Moist but well–drained
pH: Acid or Alkaline or Neutral

Position

Full sun

Aspect: 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): H4
Drought Resistance: Yes

Colour & Scent

Fragrance Flower

Season	Stem	Flower	Foliage	Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family: Caprifoliaceae
Native to GB/Ireland: No
Foliage: Semi evergreen
Habit: Bushy
Genus: Abelia can be deciduous or evergreen shrubs or small trees, with paired or whorled leaves and axillary or terminal clusters of funnel-shaped or trumpet-shaped flowers in summer and autumn, sometimes with conspicuous, colourful calyces
Name Status: Accepted

How to Grow

Cultivation

Easy to grow in well-drained soil; requires a sheltered, sunny position

Propagation

Propagate by softwood cuttings in early summer or semi-hardwood cuttings in late summer

Suggested planting locations and garden types

City and courtyard gardens
Cottage and informal garden
Low Maintenance
Flower borders and beds
Hedging and screens
Wall side borders

Pruning

Pruning group 8. May need hard pruning (Pruning group 6) every 3 to 4 years

Pests

Generally pest-free

Diseases

May be susceptible to honey fungus