Kalmar "Genus Fothergilla" tana nufin rabe-raben haraji a cikin masarautar shuka. Yana da ɗan ƙaramin nau'in tsiro mai tsiro na asali zuwa gabashin Arewacin Amurka, kuma nasa ne na dangin Hamamelidaceae. An ba wa wannan jinsin suna ne don girmama Dr. John Fothergill, wani likitan ɗan ƙasar Burtaniya a ƙarni na 18 kuma masanin ilimin halittu wanda majiɓincin halittu ne kuma abokin Benjamin Franklin. waɗanda ke fure a cikin bazara da launuka masu ban sha'awa na faɗuwa. Yawanci suna girma zuwa tsayin ƙafafu 3 zuwa 6 da faɗi, kuma sun fi son ɗanshi, ƙasa mai acidic da inuwa. Yawancin lokaci ana amfani da shrubs na Fothergilla wajen gyaran shimfidar wuri da aikin lambu don darajarsu ta ado.