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Hypericum Miracle Grandeur ('Allgrandeur'PBR) (Miracle Series)

A semi-evergreen shrub to around 80cm (31.5in). Growth is upright, bushy with dark-green leaves that clasp the stems. In summer it produces an abundance of bright yellow flowers with prominent stamens. These are followed in autumn by clusters of oval, red fruit set atop a green calyx.

Synonyms
Hypericum 'Allgrandeur'PBR
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Size
Ultimate height
0.5–1 metres
Time to ultimate height
2–5 years
Ultimate spread
0.5–1 metres
Growing conditions
Chalk
Clay
Loam
Sand
Moisture
Moist but well–drained, Well–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Green
Summer Yellow Green
Autumn Green Red
Winter Green
Position
  • Full sun
  • Partial shade
Aspect

East–facing or North–facing or South–facing or West–facing

Exposure
Exposed or Sheltered
Hardiness
H5
Botanical details
Family
Hypericaceae
Native to GB / Ireland
No
Foliage
Semi evergreen
Habit
Bushy
Potentially harmful
Fruit 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
Genus

Hypericum can be annuals, perennials, shrubs or trees, evergreen or deciduous, with usually paired leaves and showy yellow flowers with prominent stamens, followed by capsules, occasionally berry-like

Name status

Trade

How to grow

Cultivation

Grow in moderately fertile, moist but well-drained soil in sun or partial shade.

Propagation

Propagate from semi-ripe cuttings in summer.

Suggested planting locations and garden types
  • City and courtyard gardens
  • Cottage and informal garden
  • Low Maintenance
  • Banks and slopes
  • Cut flowers
  • Flower borders and beds
Pruning

pruning group 1, or pruning group 6

Pests

Generally pest-free

Diseases

May be susceptible to a rust and honey fungus (rarely)

Get involved

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