Plants
- 462
- Rose Hybridizers Association
- References to basic and advanced information for those who enjoy rose hybridizing or would like to learn how to do it. The RHA is an organization for those who would like to share their hobby with others.
- 464
- Rhode Island Orchid Society
- Activities include monthly meetings, shows, classes, trips, and newsletters. Supporters of Roger Williams Park Botanical Gardens.
- 465
- A Gallery of Books by Brent Dickerson
- The author, a long-time old-rose enthusiast and expert, presents an overview of his books on the topic, both in-print and out-of-print.
- 466
- The Gift of Roses: Some Meanings for the Rose
- Features information on the symbolism of fragrance, number of petals, and color.
- 467
- Bucks County Orchid Society
- Presents its upcoming meetings and events, orchid news, and online resources.
- 468
- Lehigh Valley Orchid Society
- Organization of local enthusiasts in eastern Pennsylvania presents its officers, upcoming events, and past auction plant list.
- 469
- City of Los Angeles Exposition Rose Garden
- Opened in 1928 and open to the public, the Exposition Rose Garden has been used in Hollywood films.
- 470
- Krasburg Rose Garden at the Chicago Botanic Garden
- Home to over 5000 roses, the Krasburg Rose Garden is considered one of the finest public rose gardens in the Midwestern United States.
- 471
- Mesa Community College Rose Garden
- Located in Mesa, Arizona and open to the public, the rose garden is one of twenty-six AARS test sites.
- 474
- San Jose Heritage Rose Garden
- San Jose rose garden dedicated to the study and appreciation of old and endangered roses.
- 475
- The Antique Roses of Ben Lomond Manor House
- Garden of historic roses at a 19th-century house in Virginia. Rose photos can be viewed through an alphabetic listing or thumbnail galleries.
- 476
- Central Ohio Orchid Society
- Meets in Columbus. Event calendar, newsletter archive, and show photos.
- 478
- GardenWeb Rose Forums
- Forums on several topics, including antique roses, propagation and exchange, as well as rose galleries for readers to post pictures of their roses.