British botanist (1893-1977).
Euan Hillhouse Methven Cox (1893–1977) was a Scottish plant collector, botanist, and horticulturist, who accompanied Reginald Farrer on his last botanical expedition to Burma and its border with China, from 1919 to 1920. He was a very successful propagator of rhododendrons and had an extensive collection in his garden at Glendoick, Perthshire, Scotland, which formed in 1953 the basis of his commercial nursery, later run by his son, Peter A Cox, and grandson, Kenneth N.E. Cox. The enterprise introduced many dwarf hybrids, suitable for the Scottish climate. From 1929 to 1940 E. H. M. Cox was the