<p>The blue hydrangea is the image most of us conjure up in our heads when we think of hydrangeas in general. It is a timeless landscape plant beloved by many, including Martha Stewart. Giant, long-lasting, mophead blooms appear in the summer, adding lovely color to the landscape. These shrubs work well as stand-alone specimens or as a hedge.</p> <ul> <li>Produces giant, long-lasting blue flowers</li> <li>Used for flowering hedges</li> </ul>