These are climbing hydrangeas and some close relatives and feature mostly white lacecap type blooms. These varieties were found in the Himalayas, Japan, Korea, China & Mexico. Seamanii is hardy for zone 7 to 9, Decumaria & Schizophragma is hardy for zone 5 to 9, Quelpartensis and Anamola ssp are hardy for zone 4 to 9.
