climbing hydrangea Directory References Discover History of Technology Timeline 6 Cultures That Recognize More than Two Genders What State Is Washington, D.C. In? Why Do We Say “A Pair of Pants”? 6 Small Kingdoms of the World Timeline and Map of the Panama Canal 9 Noteworthy Bog Bodies (And What They Tell Us) Contents climbing hydrangea plant Ask the Chatbot a Question Ask the Chatbot a Question Also known as: Hydrangea anomala petiolaris, Hydrangea petiolaris Learn about this topic in these articles:description In hydrangeaThe climbing hydrangea (H. anomala petiolaris, or H. petiolaris), can reach up to 15 metres, clinging to any solid support by means of aerial rootlets.Read More