Grey Alder (Alnus incana)

Quick-growing, cold‑hardy alder for poor or stony sites; excellent stabiliser.

Typically grows 15–20 metres tall

Average Height

Average mature height ranging from 10–30 metres, species dependent

Can live up to 60 years

Lifespan

Typical lifespan 60–200 years, varying by species and conditions

Available in these regions only:

Varieties may differ within regions

Europe
Rest of world

Key Characteristics

  • Climate: Thrives in temperate climates; tolerant of cold conditions
  • Soil Moisture: Moist but well-drained
  • Soil Type: Prefers moist, well-drained soils; tolerant of poor soils
  • Altitude: All altitudes
  • Wildlife Value: Provides habitat and food for various bird species

Recommended for

  • Erosion Control
  • Timber
  • Ornamental Planting
  • Wildlife Value

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