The deep purple blossoms of the beavertail cactus and the silvery foliage of the brittlebrush draw an audience every year to the Anza-Borrego Desert in Southern California. A trustee for the Anza-Borrego Desert Foundation, Diana Lindsay is the leading authority on the area. This companion guide to our popular 'The Anza-Borrego Desert Region' will enrich your visit and expand your knowledge of the desert.