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Hypericum pseudohenryi

Irish tutsan

An evergreen shrub to 0.8m tall, forming a mound of arching stems. From midsummer to early autumn it produces cup-shaped yellow flowers with prominent golden stamens

Synonyms
Hypericum patulum var. henryi Rehder & hort.
Size
Ultimate height
0.5–1 metres
Time to ultimate height
2–5 years
Ultimate spread
1–1.5 metres
Growing conditions
Chalk
Clay
Loam
Sand
Moisture
Moist but well–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Green
Summer Yellow Green
Autumn Yellow Green
Winter
Position
  • Full sun
  • Partial shade
Aspect

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

Exposure
Sheltered
Hardiness
H5
Botanical details
Family
Hypericaceae
Native to GB / Ireland
No
Foliage
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

Correct

Plant range
China

How to grow

Cultivation

Grow in any moist but well-drained soil in sun or partial shade

Propagation

Propagate by softwood or semi-ripe cuttings

Suggested planting locations and garden types
  • Low Maintenance
  • Banks and slopes
  • Flower borders and beds
  • Ground cover
Pruning

See pruning group 1 or pruning group 8

Pests

Generally pest-free

Diseases

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

Get involved

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