Mirabel Osler (1925 - 20 October, 2016) was an English writer and garden designer.
Her memoir A Gentle Plea for Chaos (1989), based on her experiences in her garden in Shropshire, was said to send "a blast of fresh air through the stuffy rooms of the English gardening world when it was first published.
She was the daughter of Harry Joseph Birnstingl and Phyllis Taylor Reid.
She died in Hereford County Hospital on 20 October 2016 aged 91.
This article about an English writer, poet or playwright is a stub.