loading

Hydrangea macrophylla Glam Rock ('Horwack') (PBR)

hydrangea

Product Image
One of the most colourful of the new breed, this hortensia hydrangea produces impressive clusters of flowers, each of which consist of three colours. Like many hydrangeas, the flower colour will vary depending on the soil type, but primarily they are a hot pinkish red with a bluish purple eye (when grown in acidic soils) and splashes of lime green at the petal tips. If you want a showy and long-flowering shrub, then you won't be disappointed.

How to care for Hydrangea macrophylla Glam Rock ('Horwack') (PBR):

Leave the old flower heads in place through the winter. As the new shoots start to emerge in spring cut back a third to a quarter of the previous season's flowering stems to the base and cut back the remaining flower heads to the first pair of buds.
Flowering period:
  • Jan
  • Feb
  • Mar
  • Apr
  • May
  • Jun
  • Jul
  • Aug
  • Sep
  • Oct
  • Nov
  • Dec
Eventual height:
1.2m
Eventual spread:
1.2m
Position:

Full sun / light shade

Rate of growth:

Average

Soil:

Moderately fertile, moist, well-drained soil

Hardiness:

Fully hardy

  • InformationThis shrub is deciduous so it will lose all its leaves in autumn, then fresh new foliage appears again each spring.
  • InformationHumans: Skin allergen; Pets: Harmful if eaten

Product options

Product options image
PL00003297
2 litre pot
£19.99
available to order from autumn
Unavailable
Product options image
PL30008221
3 × 2 litre pots
£42.99 £14.33 each
available to order from autumn
Unavailable
1
Delivery options (pick your preferred option at checkout)
Standard Delivery£5.99

Goes well with

Become an RHS Member today and save 25% on your first year