We are based on the lovely island of Guernsey, one of the English Channel Islands. We produce a wide range of popular and new improved clematis cultivars bred in partnership with Poulsen Roser A/S. Images and descriptions can be found on the following pages. As one of the largest specialist clematis nurseries in the world we are able to arrange volume worldwide shipments on a wholesale basis.
It was formed in 1984 by Raymond and is mainly engaged in propagating, growing and exporting clematis around the world as a wholesale business. GCN is a young plant producer and exporter of clematis.
Raymond also owns and manages another company called Raymond J. Evison Ltd which was formed in 1997. It looks after the marketing and licensing of plants, publishing of books, lectures and exhibitions and most importantly the breeding and development of new cultivars under a JV with the world famous rose grower Poulsen Roser A/S.