About 100 species, incluing: Buddleja albiflora Buddleja alternifolia - fountain butterfly bush Buddleja americana Buddleja asiatica Buddleja auriculata Buddleja australis Buddleja bhutanica Buddleja candida Buddleja colvilei Buddleja crispa Buddleja crotonoides Buddleja curviflora Buddleja davidii Buddleja delavayi Buddleja fallowiana Buddleja forrestii Buddleja globosa - golden globe butterfly bush Buddleja indica Buddleja japonica Buddleja lindleyana Buddleja madagascariensis Buddleja marrubiifolia Buddleja myriantha Buddleja nivea Buddleja officinalis Buddleja paniculata Buddleja parviflora Buddleja pulchella Buddleja racemosa Buddleja saligna Buddleja salviifolia Buddleja scordioides Buddleja sessiliflora Buddleja tubiflora Buddleja utahensis Buddleja yunnanensis