From the Lets Dance series:  This cultivar is re-blooming Hydrangea that will flower on new wood and flower all through the summer.  It has very large flowers that change hues from pink-green to pink and then back to green. Dark green foliage adds to its beauty. Will grow 2-3 feet tall. Blue flowers in acidic soils.

UK  Plant Finder 2012: Not listed.  (Info from:  www.soonerplantfarm.com)