Ma'anar ƙamus na kalmar "butterfly bush" tana nufin wani ɗan itace mai furanni na halittar Buddleja, wanda aka sani da dogayen gungu masu siffar mazugi na furanni masu launi waɗanda ke jawo hankalin malam buɗe ido da sauran masu pollinators. Ana kuma san shukar da sunan "lilac lokacin rani" saboda kamanceceniya da shukar lilac na gargajiya, amma ba ainihin memba ne na dangin lilac ba. Dajin malam buɗe ido na asali ne a Asiya da Afirka, amma ana noma shi sosai a sassa da dama na duniya a matsayin shuka na ado don lambuna da shimfidar wurare.