A person with orange knit gloves pruning a hydrangea shrub in the winter - S.O.E/Shutterstock Hydrangeas are often the "old reliables" of the landscape, and there's often a variety that's cold-hardy ...

Add Yahoo as a preferred source to see more of our stories on Google. Drive past a few houses with stunning front gardens in the summer and you're likely to notice a familiar repetition: a low-growing ...

Hydrangea macrophylla (Bigleaf Hydrangea): This variety is most commonly affected by soil pH. It includes both Mophead and Lacecap types. The color change is most dramatic in these hydrangeas.