HelpMeFind.com/Roses: A database which includes commercial sources, parentage, reviews, and sometimes pictures of thousands of rose varieties

HelpMeFind: Roses: The largest single rose database. Information about hybridizers, rose care, parentage and descendants of rose varieties, sources, and many other matters. Source lists not always up to date

The American Rose Society: Official site of the ARS, dedicated to the enjoyment, enhancement and promotion of the rose. Features articles and links to help on rose growing

The World Federation Of Rose Societies: An association of the national rose societies of 34 countries