Acacia acradenia, commonly known as Velvet Hill wattle and silky wattle, is a shrub or tree belonging to the genus Acacia and the subgenus Juliflorae. It is native to northern and central Australia. The Indigenous Australian group the Nyangumarta peoples know it as walypuna the Alyawarr call it ampwey, the Jaminjung and Ngaliwurru know it as Mindiwirri, the Jaru as binbali or gundalyji, the Kaytetye as ampweye or arwele and the Warlpiri as ngardurrkura.