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From the "Encyclopedia of Hydrangeas," (Van Gelderen -2004), "A large shrub with medium to large flowerheads, usually red. Bred by E. Ha...Read Moreller, Switzerland, in 1975." No hardiness zone noted.
From the "Encyclopedia of Hydrangeas," (Van Gelderen -2004), "A large shrub with medium to large flowerheads, usually red. Bred by E. Ha...Read More