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But old wood hydrangeas growing in areas where theyre marginally hardy may benefit from some extra insulation.
One popular option is to install wooden stakes and burlap wrapping around vulnerable hydrangeas.
Peter Stenzel / Flickr
A garage or cool basement is ideal for storing potted hydrangeas as long as these locations stay above freezing.
Panicle hydrangea (Hydrangea paniculata)Skymoon13 / Getty Images
Liudmila Chernetska / Getty Images
The Spruce / Steven Merkel
