About
Hypericum degenii is an ornamental St John's wort producing the characteristic paired leaves and golden-yellow flowers of the genus in summer. A rewarding shrub for a sunny or partly shaded, well-drained border.
About the genus
Hypericum, the St John's worts, are annuals, perennials, shrubs or trees, evergreen or deciduous, with usually paired leaves and showy, five-petalled, yellow flowers with prominent stamens, followed by capsular or berry-like fruits. An enormously versatile genus for sun and shade in well-drained soils.
Growing conditions
SunlightFull sun, Partial shade
Soil typeChalk, Clay, Loam, Sand
Soil pHAcid, Alkaline, Neutral
Soil moistureMoist but well-drained, Well-drained
AspectEast-facing, South-facing, North-facing, West-facing
ExposureExposed, Sheltered
UK hardinessH5
Plant details
Plant typeShrubs
HabitBushy
FoliageSemi evergreen
Height1-1.5 metres
Spread1-1.5 metres
Time to full height5-10 years
Suggested usesCity and courtyard gardens, Coastal, Cottage and informal garden
Native toChina to NE Myanmar
ToxicityFruit are ornamental - not to be eaten. Wear gloves and other protective equipment when handling. Pets: Fruit are ornamental - not to be eaten - see the HTA guide to potentially harmful plants for further information and useful contact numbers
Care notes
CultivationGrows well in moist but well-drained soil in sun or partial shade
PruningPruning group 1 or pruning group 6
PropagationPropagate by seed sown in containers in autumn or by semi-hardwood cuttings in summer
Pest resistanceGenerally pest-free
Disease resistanceMay be susceptible to a rust and honey fungus (rarely)