From the source "Encyclopedia of Hydrangeas" C.J. and D.M. Van Gelderen (2004 - Timber Press):
Tall plant up to 6.5 feet. Flowe...Read Morerheads are also large, up to 7" across. Ray flowers are light purplish blue or pink, the fertile flowers are blue. This cultivar is not fully hardy and requires little water. Origin Japanese.
From the source "Encyclopedia of Hydrangeas" C.J. and D.M. Van Gelderen (2004 - Timber Press):
Tall plant up to 6.5 feet. Flowe...Read More