Calgary Horticultural Society - Includes tips for gardening in Calgary, gardening events in Calgary, links to other Canadian gardening web pages, and information on how to join the society.
Newmarket Horticultural Society (NHS) - Includes upcoming events, newsletter notes, photographs, schedule for the junior programme, and membership information.
Seeds of Diversity Canada - Nonprofit network of seed-savers concerned with preserving the genetic diversity of Canadian garden plants and heritage seeds.
