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HYPERICUM augustinii
Commonly known as St. John's wort
Clear yellow flowers, arching branches.
Plant Details
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Floweringlocal_floristJanlocal_floristFeblocal_floristMarlocal_floristAprlocal_floristMaylocal_floristJunlocal_floristJullocal_floristAuglocal_floristSeplocal_floristOctlocal_floristNovlocal_floristDec
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Pests & DiseasesTrouble free
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Place of originChina (Yunnan)
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Resistant to honey fungusThese plants have little or few problems with honey fungus.
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DeciduousOvate to broadly ovate leaves to 7cm (2¾in) long
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YellowGolden yellow
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Fully hardy
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Entire
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Ovate
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Height1m (39in)
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Spread1m (39in)
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Medium shrubTypically grow to around 4-6 feet in height
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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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Mature Size1m (39in)
1m (39in)
Planting Tips and Care Advice
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Garden Location/Conditions
BorderSuitable for a mixed or herbaceous borderSuitable for small gardens
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Pruning group
Pruning group 4Suitable for: Deciduous trees and shrubs that flower on current year's growth or are grown for winter stem effect.
Pruning: Hard prune to a low permanent framework.
When: Annually in early Spring.
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Soil Conditions
Fertile moist well-drained soilModerately fertile
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Sun Requirements
Full sunPartial shade