A reference guide for gardeners short on time and long on love for a beautiful garden, this is a complete source of information on all things "perennial"—choosing them, caring for them, and using perennials in gardens of all sizes, whether container, a courtyard, or large mixed beds. It is packed with plenty of advice for either the novice or experienced gardener, including choosing the correct plant for sun and shade, providing year-round garden interest, selecting blossoms and foliage for cutting, and even how to dig a good hole. Also provided is an in-depth section on beneficial garden insects.