Plants
- 501
- Just our Pictures of Roses
- Hundreds of professional quality rose pictures featuring roses with companion plants.
- 502
- Lady Jai's Roses
- A rose enthusiast's page about her hobby. Features lists, rose-related links, and pictures.
- 504
- Our Cottage Garden
- A cottage garden that features perennials, English roses, and Victorian favorites.
- 506
- Rosegathering: Dedicated to Roses in Art, Gardens, and History
- A garden of over 500 roses in Southern California.
- 507
- Saskelook Rose Garden
- Galleries of photos from Japanese gardens, sorted into Japanese, American, and European roses.
- 508
- The Old Lady of Old Roses
- Evaluations and photos of roses selected for disease resistance and vigor.
- 514
- No. CA-Nevada-Hawaii District
- California (zips 936xx-961xx), Hawaii, and Nevada (except Las Vegas)
- 515
- Pacific Northwest District
- Alaska, Idaho (zips 835xx-838xx), Montana (zips 594xx-599xx), Oregon, and Washington, and British Columbia, Canada
- 517
- Yankee District
- Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, Vermont, and Québec.
- 518
- International Palm Society
- Invites people worldwide to grow palm trees and learn about these important resources of food, fiber, oil, and beauty in the landscape.