common name of hydrangea flower
Hydrangea Hydrangea (/haÉªËdreÉªndÊâ±É/ ; common names hydrangea or hortensia) is a genus of 70â75 species of flowering plants native to southern and eastern Asia (China, Japan, Korea, the Himalayas, and Indonesia) and the Americas.By far the greatest species diversity is in eastern Asia, notably China, Japan, and Korea.pecies in the related genus Schizophragma, also in Hydrangeaceae, are also often known as hydrangeas. Schizophragma hydrangeoides and Hydrangea petiolaris are both commonly known as climbing hydrangeas. There are two flower arrangements in hydrangeas.