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

Beginner
skill rating
1 hour care
per year
4m
Max height
2.5m
Max spread
5-10 years
To maturity
Low
Toxicity

Plant details

Botanical name

Hydrangea paniculata 'Grandiflora'

Other names

Hardy white-flowered hydrangea

Genus

Hydrangea 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

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)

Flower

White in Summer; White, Pink in Autumn

Foliage

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

How to care

Watch out for

Specific pests

Aphids , Capsid bug , Glasshouse red spider mite , Hydrangea scale Aphids , Capsid bug , Glasshouse red spider mite , Hydrangea scale

Diseases

Generally disease-free.

General care

Propagation methods

Softwood cuttings


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Where to grow

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

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.

Soil type

Clay, Loamy, Sandy

Soil drainage

Moist but well-drained, Well-drained

Soil pH

Acid, Neutral

Light

Partial Shade, Full Sun

Aspect

North, South, East, West

Exposure

Exposed, Sheltered

UK hardiness Note: We are working to update our ratings. Thanks for your patience.

Hardy (H4)

Companion plants

We do not currently have companion plants added for this plant.

Botanical name

Hydrangea paniculata 'Grandiflora'

Other names

Hardy white-flowered hydrangea

Genus

Hydrangea 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.

Foliage

Deciduous

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)


Colour

Flower

White in Summer; White, Pink in Autumn

Foliage

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


How to care

Watch out for

Specific pests

Aphids , Capsid bug , Glasshouse red spider mite , Hydrangea scale

Diseases

Generally disease-free.

General care

Propagation methods

Softwood cuttings


Monthly care advice


Where to grow

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

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.

Soil type

Clay, Loamy, Sandy

Soil drainage

Moist but well-drained, Well-drained

Soil pH

Acid, Neutral

Light

Partial Shade, Full Sun

Aspect

North, South, East, West

Exposure

Exposed, Sheltered

UK hardiness Note: We are working to update our ratings. Thanks for your patience.

Hardy (H4)

USDA zones

Zone 9, Zone 8, Zone 7

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Hydrangea paniculata 'Grandiflora'

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This plant likes... Garden match
Soil types: Clay, Loamy, Sandy Tell us...
Soil drainage: Moist but well-drained, Well-drained Tell us...
Soil pH: Acid, Neutral Tell us...
Light: Partial Shade, Full Sun Tell us...
Aspect: North, South, East, West Tell us...
Exposure: Exposed, Sheltered Tell us...
Hardiness: Hardy (H4) Tell us...

DISCUSS THIS PLANT

my hydrangea paniculata grandiflora is not doing well

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? read more

There are 0 active discussions about Hydrangea paniculata 'Grandiflora' (Hardy white-flowered hydrangea)

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