Synonyms
Agapanthus gracilis F.M.Leight.
Agapanthus caulescens subsp. angustifolius F.M.Leight.
Agapanthus caulescens subsp. gracilis (F.M.Leight.) F.M.Leight.
Agapanthus insignis W.Bull
Agapanthus umbellatus var. insignis (W.Bull) L.H.Bailey
Agapanthus nutans F.M.Leight.