You can also cut off old or dead stems at the base of the plant to stimulate healthy new growth. Hydrangeas have been very popular garden plants for decades. When to prune hydrangeas. When pruning your climbing hydrangea, always use sharp cutters to avoid crushing the stems and to make clean cuts. This means that if you prune new shoots, you will also be pruning next year’s flowers. To reduce the stress on your hydrangea, avoid pruning during the first year of growth. Left untrimmed, climbing hydrangea can reach heights of 60 feet. Pruning can stress any plant because it loses water through the wounds created by cutting and because pruning along leaf nodes spurs new growth. That is to say, flowers will only grow on branches formed in the previous year. Otherwise, you risk cutting off flower buds that appear soon after … Hydrangeas come in a range of types or species, and different Hydrangeas require different pruning techniques, they need to be pruned at different times. Zone 5 Hydrangeas – Growing Hydrangeas In Zone 5 Gardens, Getting Climbing Hydrangea To Climb: How To Make A Climbing Hydrangea Climb, Prune Hydrangea Bushes: Hydrangea Pruning Instructions, Prickly Kale Leaves – Does Kale Have Thorns, Corn Husk Wreath Ideas: How To Make A Corn Husk Wreath, DIY Air Plant Wreaths: Wreath Making With Air Plants, What Is Annotto – Learn About Growing Achiote Trees, Zone 9 Strawberry Plants: Choosing Strawberries For Zone 9 Climates, Armillaria Root Rot Treatment: Causes Of Armillaria Root Rot Of Apple Trees, Zone 8 Groundcover Plants – Growing Evergreen Groundcover In Zone 8, Thanksgiving Tradition: Turning Homegrown Pumpkins Into Pie, Growing Thanksgiving Dinner – Must Have Turkey Side Dishes, Interesting Uses For Pecans: What To Do With Pecans, The Bountiful Garden: Bringing The Garden To Thanksgiving. Cutting back hydrangea vines is uninvolved; simply cut off wayward shoots just below spent blooms or at the point where the vine joins a larger stem. Always use clean, sharp pruners when cutting back hydrangea vines. The flowers a climbing produces are not too dissimilar to a lace-cap hydrangea, with flowers in clusters comprising of both small fertile and showier sterile flowers. Otherwise, you risk cutting off flower buds that appear soon after flowering, thus drastically reducing development of new blooms for the upcoming year. For minor pruning, remove no more than one third of the plant's growth; if you need to remove more, wait until the plant is dormant to reduce stressing the vine. The climbing hydrangea should be pruned in summer after flowering Prune smooth hydrangeas and paniculata species annually to a framework of branches to make them flower more prolifically Climbing hydrangea is a spectacular plant, but it has a rambunctious nature and get easily get out of control if you aren’t careful. Sign up for our newsletter. If you have a lacecap hydrangea it’s important to prune it the right way and that means pruning at the appropriate times. Winter-killed growth: Dead or damaged growth should be removed in early spring, when buds are appearing or just beginning to open. For minor pruning to help shape your climbing hydrangea, wait until late summer when the vine has finished flowering to prune it. If you have a climbing Hydrangea cut back the overly long shoots immediately after flowering. Climbing Hydrangea The climbing hydrangea (Hydrangea anomala) is a slow-starting vine that reaches up to 30 feet in length. This heavy pruning is necessary if the upper portion of the vine has been damaged. When to Prune a Climbing Hydrangea. Read on to learn about climbing hydrangea pruning. And they are easy to prune, if you know what sort of wood your hydrangea flowers on you will know when to prune it. Maintenance pruning: Cutting back hydrangea vines is best done immediately after flowering, before new buds appear.