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ARISTOLOCHIA macrophylla
Commonly known as Pipe-vine
(A. durior) - heart-shaped leaves and twining habit. Rounded green flowers mottled with yellow purple and brown
Plant Details
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Floweringlocal_floristJanlocal_floristFeblocal_floristMarlocal_floristAprlocal_floristMaylocal_floristJunlocal_floristJullocal_floristAuglocal_floristSeplocal_floristOctlocal_floristNovlocal_floristDec
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Exotic plants
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Pests & DiseasesNone.
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Place of originSoutheastern USA.
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Resistant to honey fungusThese plants have little or few problems with honey fungus.
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DeciduousLeaves, dark-green above, lighter beneath 10-20cm (4-12in) long
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Brown or black
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Fully hardy
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Height and Spread8-10m (26-33ft)
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ClimberSome of these climbing plants will need trellis or wire supports if grown on walls or fences. Other grow aerial roots and are self-clingingStrong-growing climber. Produces flowers 2.5cm (1in) across hidden amongst the foliage.
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Hardy - average winterHardy through most of the UK apart from inland valleys, at altitude and central/northerly locations. May suffer foliage damage and stem dieback in harsh winters in cold gardens. Plant can withstand temperatures down to -10°C (14°F)
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Summer Seasonal Interest
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toxic if eatenPeople and pets, i.e. dogs, cats, rabbits, rodents, notably dogs
Planting Tips and Care Advice
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Pruning group
Pruning group 6Suitable for: Evergreen shrubs or climbers that need little to no pruning.
Action: Trim back shoots that spoil symmetry and to fit available space.
When: Annually after flowering if on previous year's growth, or in later Winter or Spring if flowering on current year's growth, or as requires.
Pruning group 8Suitable for: Wall trained shrubs and less vigorous climbers.
Action: For climbers 'spur prune' by cutting back 3-4 buds of the permanent framework. For wall trained shrubs cut back flowered shoots to within 2-4 buds of permanent framework.
When: Annually after flowers if on previous year's growth, or in late Winter or Spring if on current year's growth.
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Soil Conditions
Fertile moist well-drained soil
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Sun Requirements
Full sunPartial shade
Aristolochia macrophylla - Care Guide