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"... more than you will need in a lifetime."
"The last word on them [perennials] for some time to come."
RHS Encyclopedia of Perrenials is the definitive practical guide to choosing, planting and combining herbaceous perennials - an essential tool for gardeners of all levels, from the experts at the RHS. From Acaena to Zizia, an A-Z guide to over 5,000 perennials Includes the vast numbers of new perennials made available in the last 10 years.
Tells you how to choose the right ones for your garden with cultivation, propagation & hardiness information to help you grow them successfully Inspirational ideas for planting schemes. Expert tips on how to get the best from your plants and your garden
Make a perennially beautiful garden with this essential guide.