Hydrangea arborescens subsp. arborescens Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Cornales family Hydrangeaceae genus Hydrangea species Hydrangea arborescens Name Homonyms Hydrangea arborescens subsp. arborescens Hydrangea arborescens f. arborescens Hydrangea arborescens var. arborescens