Diarmuid Gavin owns his own garden design business, designing and creating bespoke gardens for both private and commercial clients. He won 2 Gold medals at the Royal Dublin Society and subsequently exhibited at RHS Chelsea 3 times, winning Silver Gilt in 2004 for his Contemporary Suburban Garden.He has been a regular face on television since the pioneering series Home Front with Laurence Llewellyn-Bowen in the late 1990s; a regular slot with Alan Titchmarsh presenting Chelsea and many hit series in his native Ireland. Most recently he has starred to huge acclaim in Rich, Famous and Unemployed and in 71 Degrees North. Diarmuid has written 6 books on garden design including two with Sir Terence Conran.
Diana Grenfell is a writer and international lecturer on hostas, daylilies, and other horticultural topics. She was a co-founder of the British Hosta and Hemerocallis Society and lives in London.