A new edition of Canada's finest and most authoritative source of  horticultural advice. Written by a team of more than 50 experts from  around the world and edited for Canada by Trevor Cole, this  comprehensive gardening reference is packed with helpful advice. From  the growing popularity of green roofs and crevice gardening to an  expanded section on how to grow fruit and vegetables in containers, this  fully revised encyclopedia includes new photography and step-by-step  techniques to ensure gardening success for Canadian gardeners of all  levels of expertise. + Features over 4000 full-colour photographs and illustrations + Includes Canadian hardiness zones and hardiness zones map PRAISE FOR THE PREVIOUS EDITION "... (a)lavishly illustrated one-stop gardening authority..." - The National Post "  ... an encyclopedic reference book on all aspects of creating and  maintaining flower, fruit, herb, vegetable and indoor gardens." - Canadian Book Review Annual AUTHOR Trevor Cole  is an acknowledged expert on Canadian horticulture. He has worked as a  horticultural technician for Agriculture Canada and as Curator of the  Dominion Arboretum in Ottawa. He is the author or editor of many books,  including DK's Great Canadian Plant Guide and What Grows Where in Canadian Gardens.