Hydrangea anomala subsp. petiolaris
Climbing hydrangea, Hydrangea petiolaris
H. anomala subsp. petiolaris - H. anomala subsp. petiolaris is a deciduous shrub usually grown as a self-clinging climber, but also suitable for cultivation as a stand alone shrub. It has fresh-green, serrated, ovate leaves and in early summer, bears large, pretty, white lace-cap flowers. It is a useful climber for North-facing walls and fences.
Can cause mild stomach upset if ingested and contact with foliage may aggravate skin allergies.
RHS AGM (Award of Garden Merit)