The Gardener's Guide to Growing ClematisBook - 1998
Raymond Evison, world authority on clematis, here provides a fresh look at the genus by focusing on not just the popular large-flowered cultivars but also on the less well known species. A comprehensive plant encyclopedia divided into the distinct clematis groups provides detailed and authoritative descriptions of nearly 375 species and varieties.
Publisher: Newton Abbot, [England] : David & Charles ; Portland, Or. : Timber Press, 1998.
Characteristics: 160 p. :,ill. (chiefly col.), col. maps.
Alternative Title: Clematis