Kwayar da aka saba da ita - ƙwayar koren ganye ko shrub shuka, na iyalin Oleaceae. Akwai manyan nau'o'in acidic. Domin yawancin tsire-tsire, tsirrai, uku, hudu, ko biyar-lobed suna fita a kan rassan elongated akwai yanzu, suna kangewa a ƙarƙashin motsi, suna kare daga hazo da hasken rana.
