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Hibiscus syriacus 'Diana' (Rose mallow 'Diana')

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Skill rating Beginner
skill rating
Ultimate spread 1.5m
max. spread
Ultimate height 2.5m
max. height
Time to maturity 10-20 years
to maturity
Maintenance level 1 hour care
per year

Botanical name: Hibiscus syriacus 'Diana'

Other names: Rose mallow 'Diana', Rose of Sharon 'Diana'


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Genus: Hibiscus

Variety or cultivar: 'Diana' _ 'Diana' is a vigorous, deciduous shrub with dark-green, lobed leaves. From late summer to autumn it bears large white flowers with wavy margins.

Hibiscus syriacus 'Diana' is: Deciduous

Flower: White in Summer; White in Autumn

Foliage: Dark-green in Spring; Dark-green in Summer; Dark-green in Autumn

Habit: Bushy, Erect

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Specific pests: Aphids , Mealybugs , Thrips

Specific diseases: Powdery mildew

General care

Propagation methods: Layering, Semi-hardwood cuttings. REGISTER to read more...


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Hibiscus syriacus 'Diana' (Rose mallow 'Diana') will reach a height of 2.5m and a spread of 1.5m after 10-20 years.


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Suggested uses: City, Coastal, Cottage/Informal, Beds and borders, Hedging/Screens, Containers

Cultivation: Plant in moist but well-drained, neutral to alkaline soil in a sheltered, sunny position. Needs long, hot summers to flower well.

Suitable for your garden?
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This plant likes... Garden match
Soil types: Chalky, Clay, Loamy, Sandy (will tolerate most soil types) Match unknown
Soil drainage: Moist but well-drained, Well-drained Match unknown
Soil pH: Alkaline, Neutral Match unknown
Light: Full Sun Match unknown
Aspect: South, East Match unknown
Exposure: Sheltered Match unknown
Hardiness: Hardy (H4) Match unknown

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We list 7 suppliers who tell us they sell Hibiscus syriacus 'Diana' (Rose mallow 'Diana'). In order to see the list you'll need to either register or log in as a full member.


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Gardens with this plant

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