Ginkgo biloba Gold Spire ('Blagon')

RHS Plant Profile
maidenhair tree 'Blagon'

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Synonyms

Ginkgo biloba 'Blagon'

Trees
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A large, deciduous tree up to 12 meters in height with an upright, columnar growth habit and dense foliage cover. It has distinctive, mid-green, fan-shaped, bilobed leaves and excellent autumn colour.

Position

Full sun

Soil Types

Chalk, Clay, Loam, Sand

Max Height

8-12 metres

Max Spread

4-8 metres

Size

Time to Maturity
10–20 years
Max Spread
4-8 metres
Max Height
8-12 metres

Growing Conditions

Chalk Clay Loam Sand
Moisture
Well–drained
pH
Acid or Alkaline or Neutral

Position

Full sun
Aspect
East–facing or North–facing or South–facing or West–facing
Exposure
Exposed or 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
Drought Resistance
Yes

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Ginkgoaceae
Native to GB/Ireland
No
Foliage
Deciduous
Habit
Columnar upright
Potentially harmful
Seeds harmful if eaten. Wear gloves and other protective equipment when handling. Seed TOXIC to pets - see the HTA guide to potentially harmful plants for further information and useful contact numbers
Genus
Ginkgo are large deciduous trees, developing an irregular, spreading crown with age, fan-shaped, 2-lobed leaves, and on female trees, unpleasantly scented yellow fruits each containing a single large seed
Name Status
Trade

How to Grow

Cultivation

Grow in well-drained soil in full sun. Tolerant of atmospheric pollution. Excellent specimen tree with good autum colour. For more information see tree cultivation

Propagation

Propagate by semi-ripe cuttings

Suggested planting locations and garden types

  • Architectural
  • Low Maintenance

Pruning

No pruning required

Pests

Generally pest-free

Diseases

May be susceptible to honey fungus (rarely)