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The RHS is the International Cultivar Registration Authority for conifer cultivar names
Download registration forms here:
Application form to register a conifer name
Application form to register a conifer name (North American version)
Guidance notes for North American form
The RHS publishes The International Conifer Register, and subsequent supplements.
Conifer registers
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The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.
