"Rose Garden" could refer to various places or entities. For instance, the International Rose Test Garden in Portland, Oregon, United States, is a legitimate rose garden with over 10,000 rose bushes of approximately 650 varieties. Another example is the Portland International Rose Test Garden, also known as the Portland Rose Garden, which features more than 10,000 roses and offers spectacular views of downtown and Mount Hood. It's the oldest official continuously operated public rose test garden in the United States. Therefore, without more specific information, it's challenging to provide a precise answer. If "Rose Garden" refers to something else, please provide more details.