Blossom Jackson is a fictional character from the BBC soap opera EastEnders, played by Mona Hammond. The character originally appeared from 16 May 1994 to 29 May 1997. Hammond was installed as a matriarchal figure of the Jackson clan but quit the role in 1997, reportedly because she was suffering from nervous exhaustion. She reprised the role on 25 October 2010 for two episodes.