Books
1930. 16 page brochure self-published in New Jersey USA as advertising material for Ralph's landscape gardening business.
Copies of When I Make a Garden are always available to purchase at online booksellers. Abe Books always have a good selection for sale.
Additional Sources:
Welsh Living, Spring 2007 edition.
Western Mail, 17 April 2007 (Author: Bob Priddle).
BBC Radio Wales - Jamie Owen Show, 30 April 2007
Derry and Toms 1828 - present (Information sheet by Becky Burns, Head Gardener, The Roof Gardens, Kensington).
We gratefully acknowledge the original research undertaken by Bob Priddle and the students of Neath and Port Talbot College Horticulture Department, Garden History Course 2006-2007 and in 2008, for information that Bob provided to the Oxford Dictionary of National Biography .