• 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

Eucryphia × nymansensis 'Nymansay'

Nyman's hybrid eucryphia 'Nymansay'

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
Nyman's hybrid eucryphia 'Nymansay'

© RHS 1999

  • Other common names Nyman's hybrid eucryphia 'Nymansay'

  • Synonyms Eucryphia 'Nymansay'

  • Family Cunoniaceae

  • Genus Eucryphia can be evergreen or deciduous shrubs or trees, with simple or pinnate leaves and solitary bowl-shaped white flowers in the leaf axils in summer or autumn

  • Details 'Nymansay' is a vigorous, broadly columnar evergreen tree with glossy, dark green leaves, both simple and trifoliate. Flowers white, 6cm in width, with prominent stamens, in late summer and autumn

Characteristics

  • Foliage Evergreen

  • Habit Columnar/Upright

  • 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)

    H4

Colour

Sunlight

  • Full Sun

  • Partial Shade

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

  • Exposure Sheltered

Soil

  • Sand

    Sand

  • Clay

    Clay

  • Chalk

    Chalk

  • Loam

    Loam

  • MoistureMoist but well-drained

  • SoilSand, Clay, Chalk, Loam

  • pHAcid, Neutral

Size

  • Ultimate height Higher than 12 metres

  • Ultimate spread 2.5-4 metres

  • Time to ultimate height 20-50 years

How to grow

Cultivation Grow in moist but well-drained acidic soil and prefers shaded roots with the canopy in full sun. Will tolerate alkaline soil

Propagation Propagate by semi-hardwood cuttings

Suggested planting locations and garden types Flower borders and beds Low Maintenance Wall-side Borders Coastal Cottage & Informal Garden

How to care

Pruning Pruning group 1

Pests Generally pest free

Diseases Generally disease free

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