HYDRANGEA paniculata 'Grandiflora'

Commonly known as Hortensia

Large panicles of numerous white sterile florets in summer and autumn becoming deep pink
Further Reading....

HYDRANGEA paniculata 'Grandiflora'

 
Gift Wrapping available on this plant - UK Delivery Only
£15.00 each 

 

  • Deciduous
    Large, glossy, toothed, mid-green leaves.
  • Shades of pink All shades of pink through to Carmine (red)
    In autumn
  • White
    In summer
  • Height
    3-7m (10-23ft)
  • Spread
    2.5m (8ft)
  • Tall Shrub
    Large flowerheads 20-20cm (8-12in) tall consisting almost entirely of sterile florets.
  • Hardy - cold winter Hardy in most places throughout the UK even in severe winters. May not withstand open/exposed sites or central/northern locations. Plant can withstand temperatures down to -15°C (5°F)
  • Full sun
    Requires a sheltered site
  • Partial shade
  • Harmful if eaten These will give you an upset tummy, so please don't eat any of these.
  • May cause skin allergy or irritant Having skin or eye contact with these plants could result in an allergic reaction, burning or rash.
  • Additional Features
    Good to know - to produce larger flowerheads cut back previous season's shoots to within a few buds of the woody framework
  • Pests & Diseases
    red spider mites, scale insects, vine weevils, capsid bugs, grey mould(Botrytis), hydrangea virus, powdery mildew, leaf spot, honey fungus.
  • Place of origin
    Japan. Collected by German botanist Phillipp Franz von Siebold 1859.
  • Burncoose Specialities
    Hydrangeas
  • Flower Shape
    Panicles
  • Hardiness
    Fully hardy
  • Leaf margin
    Serrate see photos above
  • Leaf shape
    Ovate see photos above
  • Pruning group
    Pruning group 1
    Suitable for: Deciduous and evergreen trees, and some deciduous shrubs.
    Pruning: Minimal pruning required. Prune wayward or crossing branches to maintain a healthy framework.
    When: When dormant in the late winter/early spring. Some in the summer/autumn to prevent bleeding of sap.

    RHS group 1
  • Pruning group 4 - Suitable for: Deciduous trees and shrubs that flower on current year's growth or are grown for winter stem effect.
    Pruning: Hard prune to a low permanent framework.
    When: Annually in early Spring.

    RHS group 5, 6 & 7
  • Seasonal Interest
    Autumn
  • Summer
  • Soil Conditions
    Fertile moist well-drained soil - humus-rich
  • Wildlife
    Rabbit Resistant
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
3-7m (10-23ft)
Tall Shrub - guide for size not form Average Person
  2.5m (8ft)
 

Useful extras...

Share this page

Twitter Facebook Digg
Visit the Caerhays Castle website
Order the 2021 Burncoose Catalogue
Payment methods accepted
watch us on you tube
Visit Burncoose House - Holiday Accommodation
Burncoose Nurseries: Gwennap, Redruth, Cornwall TR16 6BJ
Telephone: +44 (0) 1209 860316 Email: info@burncoose.co.uk
© Burncoose Nurseries 1997 - 2021      Website by Forgecom
All plant pictures are copyright © Burncoose Nurseries unless otherwise stated.
No rights are given to download any of our pictures and use them (for personal or professional use) without our consent.