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Erica erigena 'Irish Silver'
  • RHS Plants for pollinators

Irish heath 'Irish Silver'

A compact, rounded, shrub, with brittle stems and needle-like, evergreen, dark-green leaves. From winter to spring, it bares an abundance of urn-shaped to cylindrical, honey-scented, pale lilac flowers with dark red stamens along the length of the branch ends. Around 31-45cm (12-17in) in height.

Size
Ultimate height
0.1–0.5 metres
Time to ultimate height
5–10 years
Ultimate spread
0.1–0.5 metres
Growing conditions
Clay
Loam
Sand
Moisture
Well–drained, Moist but well–drained
pH
Acid
Colour & scent
StemFlowerFoliageFruit
Spring Purple Green
Summer Green
Autumn Green
Winter Purple Green
Position
  • Full sun
Aspect

South–facing or West–facing

Exposure
Sheltered
Hardiness
H3
Botanical details
Family
Ericaceae
Native to GB / Ireland
No
Foliage
Evergreen
Habit
Bushy
Potentially harmful
Harmful if eaten. Wear gloves and other protective equipment when handling. Pets: Harmful if eaten. For further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants
Genus

Erica can be prostrate or erect, evergreen shrubs with fine, needle-like leaves in whorls, and racemes or panicles of small, bell-shaped or tubular flowers

Name status

Accepted

How to grow

Cultivation

Grow in well-drained, moderately fertile soil in full sun. Tolerates slightly alkaline soils

Propagation

Propagate by semi-ripe cuttings in mid-to late autumn and by layering

Suggested planting locations and garden types
  • City and courtyard gardens
  • Cottage and informal garden
  • Patio and container plants
  • Wildlife gardens
  • Low Maintenance
  • Banks and slopes
  • Flower borders and beds
  • Ground cover
Pruning

See pruning group 10

Pests

Generally pest-free

Diseases

May be susceptible to fungal diseases, including honey fungus (rarely), and Phytophthora root rot, in wet conditions

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