About the Author

The Royal Horticultural Society is the world's leading gardening organization. Its brand is highly respected as a mark of authority and expertise. The RHS is committed to getting people gardening again, with a focus on encouraging beginners.

Guy Barter is the RHS's chief horticultural advisor and an acknowledged expert in the field of gardening; he is passionate about encouraging biodiversity in gardens. Guy joined RHS Garden Wisley in 1990 as superintendent of plant trials, and he now runs the RHS Members' Advisory Service, which offers practical gardening advice in response to members' questions.