• AGM plants

    AGM plants have been through a rigorous trial and assessment programme. They are:

    • Excellent for ordinary use in appropriate conditions
    • Available to buy
    • Of good constitution
    • Essentially stable in form & colour
    • Reasonably resistant to pests & diseases

Ilex crenata (Fastigata Group) 'Fastigiata' (f)

Japanese holly 'Fastigiata'

AGM plants

AGM plants have been through a rigorous trial and assessment programme. They are:

  • Excellent for ordinary use in appropriate conditions
  • Available to buy
  • Of good constitution
  • Essentially stable in form & colour
  • Reasonably resistant to pests & diseases
Japanese holly 'Fastigiata'

© RHS

  • Other common names Japanese holly 'Fastigiata'

  • Family Aquifoliaceae

  • Genus Ilex can be deciduous or evergreen shrubs and trees with often spiny leaves, small white flowers (male and female usually on separate plants) and, on female plants, showy berries in autumn

  • Details 'Fastigiata' is a slow growing, narrow, columnar evergreen Japanese holly with neat convex glossy dark green leaves. Small black fruits follow the tiny white flowers in late summer and autumn

Characteristics

  • Foliage Evergreen

  • Habit Columnar/Upright

  • Toxicity Berries may cause mild stomach upset if ingested

  • 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)

    H6

Colour

Sunlight

  • Full Sun

  • Aspect North-facing or East-facing or South-facing or West-facing

  • Exposure Sheltered or Exposed

Soil

  • Chalk

    Chalk

  • Clay

    Clay

  • Sand

    Sand

  • Loam

    Loam

  • MoistureWell-drained, Moist but well-drained

  • SoilChalk, Clay, Sand, Loam

  • pHAcid, Alkaline, Neutral

Size

  • Ultimate height 2.5-4 metres

  • Ultimate spread 1-1.5 metres

  • Time to ultimate height 10-20 years

How to grow

Cultivation Easy to grow in a well-drained soil in a sunny position or part shade. An ideal focal plant or for structure in the garden

Propagation Propagate by semi-hardwood cuttings

Suggested planting locations and garden types Low Maintenance Wall-side Borders Patio & Container Plants City & Courtyard Gardens Cottage & Informal Garden

How to care

Pruning Pruning group 1

Pests Aphids, scale insects and holly leaf miner may be a problem

Diseases May be affected by holly leaf blight

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