Hydrangea petiolaris , a climb hydrangea , is a species of blossom works in the crime syndicate Hydrangeaceae native to the forest of Japan , the Korean peninsula , and on Sakhalin island of eastmost Siberia in the Russian Far East .
This woody vine , known scientifically as Hydrangea genus Anomala , go up hydrangea is not a twist vine that wraps around supports , or a tendril - clasping vine , but a true clinging vine that can reach unpruned heights pass 60 foot . It has ethereal root that grab hold of crude surfaces , such as brick , wood and other plant , and fastens securely . This is not a vine that damage or pulls down structure
The climbing hydrangea is no bare wallflower ; it ’s a hardy industrial plant that thrives in USDA works hardiness zones 5 through 7 . This perennial is quite the performing artist , blooming in late spring and summertime , with the flowers standing out against a backdrop of cryptic gullible farewell like a chorus line of bloodless petals on a verdant stage .
Climbing hydrangea is educate as an decorative plant in Europe and North America . Climbing hydrangea is produce either on masonry walls or on uncompromising treillage or fences . It is at its beneficial where it gets morning Sunday and afternoon refinement , however it can tolerate impenetrable shade , and is therefore often take for shady , north - facing areas with little or no sun . Its cling rootlet are not as strong as some other wall - climb vine , and so is often anchor with supplemental horticulture link .
Characteristics of Climbing Hydrangea (Hydrangea petiolaris)
Cultivars of Climbing Hydrangea (Hydrangea petiolaris)
Cultivars
Prune a Climbing Hydrangea
For modest pruning to help regulate your mounting hydrangea , hold off until late summer when the vine has finished flower to cut it . During this time , you could crop the vine to control its altitude or width , remove dead branches or make cuts at leaf node to advance the plant to fill out . Leaf nodes are the points on the branches from where leaves grow . Trimming just above the leaf node send out signals to the plant to ramify out at that point , create a fuller show to the vine .
Occasionally you may take to rationalize your climbing hydrangea back heavy . This heavy pruning might be necessary if the upper portion of the vine has been damaged , for model . If the vine has become spindly , heavy pruning will restore the plant . The best time to execute a major pruning is when the plant is secretive to coming out of dormancy in later winter or former fountain . Prune back the majority of the plant , leaving three to five 3 - foot - tall stalking . After a clayey pruning , avoid pruning your climbing hydrangea over the next year . Note that this variety of heavy pruning will result in a year or two of growing but no flowers .