In my experience as a gardening and landscape gardening expert , the need to cover hydrangeas in winter depends on the specific clime and the lustiness of the hydrangea diverseness . hydrangea are broadly hardy plants , but some varieties are more raw to moth-eaten temperatures than others . It is important to evaluate the average winter temperatures in your neighborhood and the specific hardiness zone you are in .

If you live on in a region with mild wintertime and your area is classified as hardiness geographical zone 7 or above , there is usually no pauperization to cover hydrangeas . These zone typically do not experience temperatures below 0 arcdegree Fahrenheit ( -18 degrees Celsius ) , which is the doorstep that can make significant wrong to hydrangea . In such case , hydrangea can usually hold up the winter temperatures without any protection .

However , if you live on in a cold mood with temperature that regularly dangle below 0 degrees Fahrenheit , it is advisable to cater some grade of winter protection for your hydrangeas , specially if you have marginally hardy change . These varieties are less resistant of freezing temperatures and may suffer hurt or give way back if not adequately protect .

Here are some methods you could consider for protecting hydrangeas in colder climate :

1 . swathe : Before the first Robert Lee Frost , wrap your hydrangeas in burlap or hoar cloth to provide insulation and trade protection from harsh wind and freeze temperature . Make certain to roll the entire plant , including the branch and foliage , but leave some distance for breeze circulation .

2 . Mulching : lend oneself a wooden-headed level of mulch around the base of the hydrangea plant , covering the root zone . This helps insulate the roots and land , preventing uttermost temperature fluctuations . apply constituent mulch , such as stalk , Mrs. Henry Wood chips , or rip up parting .

3 . Transplanting : If you have potted hydrangea , consider transplanting them into the ground before winter . The stain act as a natural insulator , providing expert protective cover than container . Make certain to repair the soil with constitutional matter and provide adequate drainage .

4 . Temporary structure : In extreme dusty climates , you could create temporary social organisation around your hydrangeas to harbour them from harsh weather conditions . Use stake or sustenance to create a frame and cover it with a polyethylene or plastic sheet . This makeshift glasshouse effect can supply extra insulant and protect the plants from freezing temperatures , idle words , and snow .

5 . localisation selection : When planting hydrangeas in your garden , choose a emplacement that offer some natural protection from winter elements . flora hydrangeas closer to the sign or other social system that ply shelter from wind and insensate draft . Additionally , planting hydrangeas in well - drain stain help foreclose waterlogged theme , which can be more susceptible to cold damage .

It is important to note that even with winter protective cover , hydrangea may still experience some level of damage in severe cold conditions . However , right auspices measures can importantly increase their chances of survival and reduce the risk of scathe . Regular monitoring of weather term and adjusting the protection accordingly is of the essence .

Whether or not you want to cover hydrangeas in wintertime depends on the specific climate and hardiness zone you are in . If your region experience mild wintertime and is class as hardiness geographical zone 7 or above , there is commonly no need for winter protection . However , in colder mood with temperature on a regular basis dropping below 0 degrees Fahrenheit , supply some form of winter protection , such as wrapping , mulching , or temporary structures , can help safeguard marginally hardy hydrangeas from harm .

Caroline Bates