Agave attenuata wani nau'in tsire-tsire ne na fure a cikin dangin Asparagaceae, wanda aka fi sani da foxtail ko wutsiyar zaki.Sunan wuyan swan agave yana nufin haɓakar inflorescence mai lanƙwasa, sabon abu a tsakanin agaves.'Yan asalin ƙasar tudu na tsakiyar yammacin Mexico, a matsayin ɗaya daga cikin agaves marasa makami, ya shahara a matsayin tsire-tsire na ado a cikin lambuna a wasu wurare da yawa tare da yanayi mai zafi da zafi.
