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Hydrangea paniculata 'Grandiflora' (Hardy white-flowered hydrangea)

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Skill rating Beginner
skill rating
Ultimate spread 2.5m
max. spread
Ultimate height 4m
max. height
Time to maturity 5-10 years
to maturity
Maintenance level 1 hour care
per year
Toxic - Can cause mild stomach upset if ingested and contact with foliage may aggravate skin allergies. This plant
is toxic!

Botanical name: Hydrangea paniculata 'Grandiflora'

Other names: Hardy white-flowered hydrangea


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Genus: Hydrangea

Variety or cultivar: 'Grandiflora' _ 'Grandiflora' is a large, deciduous shrub with ovate dark-green leaves that turn yellow in autumn. From late summer to autumn it bears broad panicles of creamy-white florets which become pink-tinged with age.

Hydrangea paniculata 'Grandiflora' is: Deciduous

Flower: White in Summer; White, Pink in Autumn

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

Habit: Spreading

Toxicity: Can cause mild stomach upset if ingested and contact with foliage may aggravate skin allergies.

Awards: RHS AGM (Award of Garden Merit)

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Watch out for

Specific pests: Aphids , Capsid bug , Glasshouse red spider mite , Hydrangea scale

Diseases: Generally disease-free.

General care

Propagation methods: Softwood cuttings. REGISTER to read more...


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Hydrangea paniculata 'Grandiflora' (Hardy white-flowered hydrangea) will reach a height of 4m and a spread of 2.5m after 5-10 years.


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Suggested uses: City, Cottage/Informal, Flower Arranging, Beds and borders, Low Maintenance

Cultivation: Plant in moist, but well-drained, soil in sun or partial shade.

Suitable for your garden?
In progress indicator
This plant likes... Garden match
Soil types: Clay, Loamy, Sandy Match unknown
Soil drainage: Moist but well-drained, Well-drained Match unknown
Soil pH: Acid, Neutral Match unknown
Light: Partial Shade, Full Sun Match unknown
Aspect: North, South, East, West Match unknown
Exposure: Exposed, Sheltered Match unknown
Hardiness: Hardy (H4) Match unknown

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my hydrangea paniculata grandiflora is not doing well

Question from sara

i'm planting it in a pot. a big pot. but it's not looking too well. the leaves are getting yellow. i put it in a spot where there are morning sun. is there a problem with it?

  • Views: 119
  • Replies: 1
  • Posted: Mon. 16th August 2010 11:34
  • Last reply: Tue. 17th August 2010 15:22

We list 27 suppliers who tell us they sell Hydrangea paniculata 'Grandiflora' (Hardy white-flowered hydrangea). In order to see the list you'll need to either register or log in as a full member.


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