He spent his childhood in rural Somerset before the family moved to the United States, where he attended the progressive Putney School in Vermont.
Although a dedicated painter all his life, Morris was reserved in showing his work, but over the years from the mid-'50s he did exhibit at a number of leading London galleries, including the Leicester, St. George's and the Hanover.
The Hayward Gallery showed sixteen of his works in their Annual '78, alongside artists including Mary Kelly, Liliane Lijn, Rita Donagh, Elisabeth Frink and Marc Camille Chaimowicz.
[2] Morris was inspired in the 1960s by the NASA space exploration programme and the views of distant, barren terrain seen through a spacecraft hatch.
[7] In March/April 2019 a major solo exhibition of Morris was held in Galerie Neu, Berlin and his work was included in their Art Basel presentation of that year.