Diana Rose of Sharon

Diana Rose of Sharon

Hibiscus syriacus 'Diana'

This late-summer-blooming Rose of Sharon bears large white flowers from midsummer through early autumn, one of the few woody shrubs that delivers reliable bloom during the quiet season between summer perennials and autumn colour.

  • Large white flowers with a prominent central column open from midsummer through early autumn.
  • Upright habit, reaching 2.5 m at maturity; suitable as a specimen, hedge, or screen plant.
  • Dark green foliage remains clean and attractive through the growing season with minimal pest or disease issues.
  • Best in full sun to partial shade with moist, well-drained soil.
Size
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Plant Characteristics

Sunlight
Full sun, Partial shade
Soil Moisture
Dry, Well-drained, Moist
Hardiness Zone
5 – 5
Mature Height (meters)
200.0 – 250.0
Mature Spread (meters)
175.0 – 200.0
Growth Rate
Medium
Flower Colour
White
Foliage Colour
Green
Habit
Upright
Deer Resistant
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Growing & Maintenance Tips
Tolerant of a range of soils and conditions, but is best grown in a well-drained soil, in full sun or partial shade. Hibiscus can be trained or pruned into a tree form or grafted as a standard. Standards usually exhibit more globose heads than trained tree forms.

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