Mountain Holly (Olearia ilicifolia) is a shrub or small tree endemic to New Zealand also referred to as Hakeke or New Zealand Holly. It is a spreading shrub or small tree of the family Asteraceae, and has largely serrated and undulating grey-green leaves. It is closely related to the sub-alpine Olearia macrodonta, with which it shares the names Mountain Holly and New Zealand Holly, however it is much more common than Olearia macrodonta.