Millions of North Americans attempt to attract these spunky birds to their yards with commercial feeders. A carefully planned combination of flowering plants, shrubs and trees will prove even more attractive to 'hummers.' Hummingbird Gardens provides how-to information on feeders, plant combinations and garden design. By dividing the continent into six regions, the authors give tips tailored for gardeners and bird lovers in all parts of the U.S. and canada.