Hydrangea anomala subsp. petiolaris
One of the best vines for clinging to brick or stone walls. The white flowers are produced in flat-topped corymbs in late June or early July, 6-10″ in diameter with a sweet fragrance. Does well in sun or shade. 1998 Cary Award Winner. 2006 Plants of Merit®.
Full sun to shade
Information and Photo from Bailey Nurseries®