八仙花(Hydrangea macrophyua),属粉团绣球一类,分类上为虎耳草科八仙花属(绣球花属),又名斗球花、粉团花、绣球、绣球花等。日本名叫紫阳花。八仙花为落叶灌木,热带为常绿灌木。茎的表皮上有明显的皱纹瘤和皮孔,端枝光滑。侧芽肥大,分枝力很强。叶大质厚,缘有光泽。肉质根,淡褐色,有很多须根;分蘖从根际开始。 Hydrangea macrophyua (Hydrangea macrophyua), is a group of Hydrangea hydrangea, classification is on the genus saxifrage hydrangea (Hydrangea), also known as bucket flower, pink flower, hydrangea, hydrangea and so on. Japanese name hydrangea. Hydrangeas are deciduous shrubs, tropical evergreen shrubs. Stems of the epidermis have obvious wrinkles and lenticels, smooth branches. Lateral bud hypertrophy, branching strong. Thick leaves thick, edge shiny. Fleshy roots, light brown, with many fibrous roots; tillers start from the rhizosphere.