Cyndi's Catalog of Garden Catalogs // Extensive and non-commercial

Great Plant Picks // Superb plant selections adapted for gardeners in the Pacific Northwest - all plants easy to grow and available from Canadian sources!

Royal Horticultural Society // The Royal Horticultural Society is the UK's leading gardening charity dedicated to advancing horticulture and promoting good gardening. Their goal is to help people share a passion for plants, to encourage excellence in horticulture and inspire all those with an interest in gardening.