Cornus amomum

RHS Plant Profile
silky dogwood

Synonyms

Cornus coerulea
Swida amomum

Shrubs

A vigorous, multi-stemmed, suckering deciduous shrub with an open, rounded habit when mature. Mid to dark-green leaves appear in spring to summer, turning red to purple in the autumn and falling to reveal red-purple stems throughout the winter. Clusters of creamy-white flowers appear in spring and summer, followed by white berries which turn to blue and are attractive to birds

Position

Full sun, Partial shade

Soil Types

Chalk, Clay, Loam, Sand

Max Height

2.5-4 metres

Max Spread

2.5-4 metres

Size

Time to Maturity
5–10 years
Max Spread
2.5-4 metres
Max Height
2.5-4 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
H7

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Cornaceae
Native to GB/Ireland
No
Foliage
Deciduous
Habit
Suckering
Genus
Cornus can be deciduous shrubs or trees, or creeping, woody-based perennials, some with brightly coloured young stems. Tiny flowers are borne in dense clusters, sometimes with showy bracts. Many have fine autumn colour
Name Status
Correct
Plant Range
E N America

How to Grow

Cultivation

Will grow in most soil conditions in sun or partial shade. For more information see flowering dogwood cultivation

Propagation

Propagate by hardwood cuttings, semi-ripe cuttings, or layering

Suggested planting locations and garden types

  • Architectural
  • Cottage and informal garden
  • Low Maintenance
  • Banks and slopes

Pruning

Pruning group 7. Remove suckers if required to prevent spread

Pests

Generally pest-free but may be susceptible to horse chestnut scale

Diseases

May be susceptible to cornus anthracnose and honey fungus