St John's wort 'Rowallane'
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Rowallane' is an upright medium-sized semi-evergreen shrub with arching branches bearing ovate leaves and large, bowl-shaped, deep golden-yellow flowers to 7cm in width
Scientific classification
- Species
- St John's wort 'Rowallane' (Hypericum 'Rowallane')
- Genus
- Hypericum
- Family
- Hypericaceae
- Fruit are ornamental - not to be eaten. Wear gloves and other protective equipment when handling
- Toxicity
- Shrubs
- Plant type
- 1.5-2.5 metres
- Height
- 0.5-1 metres
- Spread
- Semi evergreen
- Foliage
- Bushy
- Habit
- Spring · Summer · Autumn · Winter
- Season of interest
- Full sun · Partial shade
- Sunlight
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- Ideal temperature
St John's wort 'Rowallane' pictures
Distribution of St John's wort 'Rowallane'
Distribution map
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Culture
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Toxicity
Fruit are ornamental - not to be eaten. Wear gloves and other protective equipment when handling
Quick identification of St John's wort 'Rowallane'
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St John's wort 'Rowallane' care guide
- Moderate watering, tolerates slight dryness once established
- Watering
- Full sun · Partial shade
- Sunlight
- Information to be completed
- Ideal temperature
Watering
Moderate watering, tolerates slight dryness once established
Fertilizing
FertilizingLight balanced feed in spring
Pruning
PruningUsually little pruning is needed. Lightly shape if necessary, removing dead, damaged or diseased shoots. Prune after flowering.
Propagation
PropagationPropagate by semi-hardwood cuttings
Growing
GrowingGrows well in moist but well-drained soil in sun or partial shade
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Common pests and diseases
Diseases
May be susceptible to a rust and honey fungus (rarely)
Pests
Generally pest-free
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