Hydrangea petiolaris

Hydrangea petiolaris is a large, non-evergreen self-clinging wall shrub. "Lace cap" flowers occur sporadically during summer, when mature.

'Hydrangea petiolaris' in a 3L pot with 3 x 90cm canes
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Hydrangea petiolaris characteristics


  • Attractive features: Attractive flowers Autumn foliage colour
  • Gardening skill: Beginner
  • Flowering duration: Average (2-3 weeks)
  • Height after 10 years: 3m-5m / 10ft-16ft
  • Growth habit: Climbing
  • Spread after 10 years: 3m-4m / 10ft-13ft


  • Cold hardiness (RHS): H5 (to -15C)
  • Cold hardiness (USDA): (7) 0F / -18C


  • Flowering month: June July
  • Flower form: Single flower (5-8 petals)
  • Annual cycle: Deciduous