Asclepias curassavica shine sunan kimiyya don shuka wanda aka fi sani da "madara na wurare masu zafi" ko "bloodflower." Wani nau'in tsire-tsire ne na fure-fure a cikin dangin milkweed, ɗan asalin Kudancin Amurka amma ana noma shi sosai azaman tsire-tsire na ado a yawancin sassan duniya. Kalmar "Asclepias" ta fito ne daga allahn Hellenanci na warkarwa, Asclepius, kuma yana nuna amfani da magungunan gargajiya na wasu nau'in milkweed. "Curassavica" yana nufin tsibirin Curacao, inda aka fara kwatanta wannan nau'in.