perennials Kitapları
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Stephen Anderton's garden answers
Stephen Anderton
Rodale's illustrated encyclopedia of perennials
Ellen Phillips
Canadian garden perennials
A. R. Buckley
Perennials
Roger Phillips
Majorie Harris' Favorite Perennials (The Canadian Garden Collection)
Marjorie Harris
A Gardener's Guide to Annuals and Perennials
Richard Bird
Jackson & Perkins selecting, growing and combining outstanding perennials
Teri Dunn
Perennials
Fine Gardening
Perennials (Evergreen)
Marion Ferraud
Colour Guide to Flowering Perennials
Susin Chow
Perennials
Susan Carter
Perennials ... What you need to know!
Althea R. Griffin
Perennials
Susan McClure
Perennial gardens
Eleanore Lewis
Choosing Perennials (Marshall Gardening Guides)
Susan McClure
Hardy perennials
Graham Rice
Alan Bloom's hardy perennials
Bloom, Alan.
Perennial garden plants, or, The modern florilegium
Graham Stuart Thomas
Ball perennial manual
Jim Nau
Treasured perennials
Graham Stuart Thomas