Hydrangea arborescens var. grandiflora Hill Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Cornales family Hydrangeaceae genus Hydrangea species Hydrangea arborescens Name Homonyms Hydrangea arborescens var. grandiflora Hill Hydrangea arborescens f. grandiflora Rehder Hydrangea arborescens var. grandiflora Lemoine Hydrangea arborescens var. grandiflora Rehder