Hibiscus syriacus 'Helene'


(Rose of Sharon) Hibiscus syriacus 'Helene' is an outstanding shrub with dark green leaves and gorgeous, large, often semi-double, pure white flowers and conspicuous ruby red throats.


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An outstanding Hibiscus cultivar which has dark green, nearly glossy leaves and gorgeous, large, often semi-double, pure white flowers with conspicuous ruby red throats. These flowers stand out exceptionally well against the dark green leaves and create an eye-catching display in late summer.

Hibiscus syriacus 'Helene' is a superb late summer flowering shrub ideal for a sunny garden.

  • Position: Full sun.
  • Soil: Well drained, fertile soil.
  • Hardiness: Fully hardy.
  • Flowering Period: August - October.
  • Rate of Growth: Moderate.
  • Habit: Medium sized shrub with a vase-shaped habit once established.
    • Height: 2.5 m (8 ft)
    • Spread: 2 m (6 ft)
  • Notes: Hibiscus syriacus 'Helene' really enjoys and will flower best in a very hot, sunny garden and also does very well when grown or trained against a sunny wall or fence.

Data sheet

How Much Sun
Full Sun
Mature Size
Shrub - Medium (5 - 10 ft tall)
Growing Conditions
Soil Type: Most Soils (not to fussy), Special: Coastal Areas, Soil Type: Dry / Sandy
Special Features
To grow in a pot, Flowering Season - Autumn (September - November), Flowering Season - Summer (June - August)

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