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Ceratostigma willmottianum Sapphire Ring ('Lissbrill'PBR)

Chinese plumbago [Sapphire Ring]

an open-branched deciduous medium shrub with blue flowers and autumn colour.

Synonyms
Ceratostigma willmottianum 'Lissbrill'PBR
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Size
Ultimate height
0.5–1 metres
Time to ultimate height
5–10 years
Ultimate spread
0.1–0.5 metres
Growing conditions
Loam
Sand
Moisture
Well–drained
pH
Neutral
Colour & scent
StemFlowerFoliageFruit
Spring
Summer Blue
Autumn Red
Winter
Position
  • Full sun
Aspect

South–facing or West–facing

Exposure
Exposed or Sheltered
Hardiness
H3
Botanical details
Family
Plumbaginaceae
Native to GB / Ireland
No
Foliage
Deciduous
Habit
Clump forming
Genus

Ceratostigma can be evergreen or deciduous shrubs or herbaceous perennials, with simple leaves which usually colour well in autumn, and short terminal or axillary spikes of salver-shaped blue flowers in late summer and autumn

Name status

Trade

How to grow

Cultivation

Grow in moderately fertile, well drained light soil in full sun.

Propagation

Propagate by softwood cutting taken in spring or semi-ripe cuttings in summer. Layering possible in autumn.

Suggested planting locations and garden types
  • Coastal
  • Cottage and informal garden
  • Gravel garden
  • Flower borders and beds
  • Banks and slopes
Pruning

Cut back shoots to within 1.5 to 2.5cm of previous years growth

Pests

Generally pest-free

Diseases

May be susceptible to honey fungus (rarely) and powdery mildews

Get involved

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