From the "Encyclopedia of Hydrangeas," (Van Gelderen -2004), " A shrubby plant up to 3.5', well branched. the branches are somewhat weak...Read More. Corymbs almost round, usually pink, blue on very acid soils. Flowering time is from July to September. It is one of the best-known garden hortensias. Generally available. Bred by E. Lemoine, Nancy, France, in 1907." No hardiness zone given.
From the "Encyclopedia of Hydrangeas," (Van Gelderen -2004), " A shrubby plant up to 3.5', well branched. the branches are somewhat weak...Read More