Hortensia (sunan Latin - hydrangea) yana da daga cikin nau'in kwayoyi 30 zuwa 100. A karkashin yanayin yanayi, al'amuran yanayi na kowa ne a cikin nahiyar Amurkan, a cikin Himalayas, a gabas da kudancin Asiya. Garden hydrangea, yadda za a zabi wani wuri a gonar Ƙari, lambu, tare da 'ya'yan itace shuke-shuke, yi ado yankunan da ornamental shrubs, kamar hydrangea.
