Fiann Ó Nualláin is an award-winning garden designer and horticultural therapist. He has been a co-presenter on RTÉ's 'Dermot's Secret Garden' and makes regular contributions to other TV and radio programmes on the natural environment, biodiversity, ecological gardening and GIY. He blogs under theholisticgardener.com and contributes to a variety of gardening and health magazines across Europe. Fiann develops outreach horticulture programmes with Dublin City Council and other agencies, working with children at risk, elder groups, adults in recovery and community regeneration projects. His first book, 'First Aid From The Garden', was a sensation in 2013, selling out at Dublin's 'Bloom in the Park' and becoming the fastest-selling gardening and health book of the year.