I would like to share with you a set of photos of hydrangeas that have just bloomed. Hydrangea generally refers to hydrangeas.Hydrangea is a plant of the genus Hydrangea in the family Saxifrageceae.Shrub, 1-4 meters high; the stem often sends out many radiating branches at the base to form a round shrub; the branches are cylindrical.The leaves are papery or nearly leathery, obovate or broadly elliptical.