This volume investigates the selection and cultivation of rare, unusual, and aesthetically significant plant species for the discerning gardener. Peter Coats, a noted authority on garden design and horticulture, curates a specialized collection of flora that transcends common nursery offerings. The text serves as a guide for enthusiasts seeking to elevate their botanical collections through informed selection and expert horticultural practice.

The work is regarded as a specialized reference for serious horticulturists and garden designers interested in expanding their botanical repertoire beyond standard varieties. Its focus on curated, high-quality plant selections positions it as a technical resource for those seeking to refine their garden's aesthetic and biological diversity.