Tilia japonica 'Ernest Wilson'

RHS Plant Profile
Japanese lime 'Ernest Wilson'

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Synonyms

Tilia insularis misapplied

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Trees
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A deciduous tree to 20m high, with a compact, conical crown and toothed, rounded green leaves with pointed tips, turning yellow in autumn. Free-flowering, producing clusters of up to 36 scented, pale yellow flowers in midsummer

Position

Full sun, Partial shade

Soil Types

Chalk, Clay, Loam, Sand

Max Height

Higher than 12 metres

Max Spread

wider than 8 metres

Size

Time to Maturity
20–50 years
Max Spread
wider than 8 metres
Max Height
Higher than 12 metres

Growing Conditions

Chalk Clay Loam Sand
Moisture
Moist but well–drained
pH
Acid or Alkaline or Neutral

Position

Full sun Partial shade
Aspect
East–facing or South–facing or West–facing
Exposure
Sheltered
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 & Scent

Fragrance Flower
Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Malvaceae
Native to GB/Ireland
No
Foliage
Deciduous
Habit
Columnar upright
Genus
Tilia are deciduous trees with broadly ovate or heart-shaped leaves and pendulous clusters of fragrant yellow-green flowers, followed by conspicuous winged fruits
Name Status
Accepted

How to Grow

Cultivation

Suitable for parks and very large gardens. Grow in moist but well-drained soil in full sun or part shade, with shelter from cold winds. For more advice see tree cultivation

Propagation

Propagate by chip budding although care must be taken with the choice of rootstock

Suggested planting locations and garden types

  • Architectural
  • Wildlife gardens

Pruning

Pruning group 1

Pests

May be susceptible to aphids, horse chestnut scale, caterpillars, sawflies and gall mites

Diseases

May be susceptible to sooty mould, phytophthora root rot and honey fungus