and Hydrangea petiolaris, both of which are commonly referred to as climbing hydrangeas. These plants have a similar appearance, with flat umbel-like blooms, but the Hydrangea anomala species is ...
“The climbing hydrangea (H. petiolaris) is another magnificent plant,” Ballato says. “It’s fragrant like you can’t believe.” It’s the perfect plant to grow vertically in a semi-shady ...