Chrysanthemoides monilifera

Osteospermum moniliferum (synonym Chrysanthemoides monilifera) is an evergreen flowering shrub or small tree in the daisy family, Asteraceae. It is native to southern Africa, ranging through South Africa and Lesotho to Mozambique and Zimbabwe. Most subspecies have woolly, dull, serrate, oval leaves, but the subspecies rotundatum has glossy round leaves. Subspecies are known as boneseed and bitou bush in Australasia, or bietou, tick berry, bosluisbessie, or weskusbietou in South Africa. The plant has become a major environmental weed and invasive species in Australia and New Zealand.

from Wikipedia