8733836
  • 8733836

Clematis 'Jackmanii'

£16.95

One of the best known clematis varieties, Clematis 'Jackmanii' was first introduced in the 19th century and has masses of deep purple-blue flowers in summer and early autumn.

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One of the best known clematis varieties, Clematis 'Jackmanii' was first introduced in the 19th century and has masses of deep purple-blue flowers in summer and early autumn.

Clematis 'Jackmanii'  is an excellent climber for many positions but is known for being particularly hardy and suitable for growing up trellis against a sunny wall or fence.


  • Position: Full sun or partial shade.
  • Soil: Well drained, fertile soil.
  • Hardiness: Hardy.
  • Flowering Period: July - September.
  • Flower Colour: Purple-blue.
  • Rate of Growth: Moderate.
  • Habit: Clematis 'Jackmanii' grows to be a medium sized, scrambling climber.
    • Height: up to 3 m (10 ft) - 4  m (13 ft)
    • Spread: 1 m (3 ft)
  • Pruning: To reduce the size or rejuvenate, prune Clematis 'Jackmanii' back to a pair of strong buds, 15 - 20 cm above ground level before growth begins in early spring.

Data sheet

How Much Sun
Full Sun, Partial or Dappled Shade
Mature Size
Climber - Medium (10 - 20 ft)
Growing Conditions
Soil Type: Dry / Sandy, Soil Type: Chalky / Alkaline, Special: Coastal Areas, Soil Type: Most Soils (not to fussy)
Special Features
Flowering Season - Summer (June - August), Flowering Season - Autumn (September - November)

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