Plants
- 361
- Orchids of Singapore
- Gallery of orchid photos taken in the Singapore Botanic Gardens and Mandai Orchid Gardens.
- 362
- American Hibiscus Society
- Includes membership information, publications, chapter locations, events, and links.
- 363
- Georgia Perennial Plant Association
- Organization of perennial gardeners in the state of Georgia presents information on meetings and membership, a featured plant section, and photo galleries.
- 364
- International Brugmansia and Datura Society
- Offers culture information, searchable plant database, registry and photographs.
- 365
- International Lilac Society
- Formed in 1971 to stimulate interest in the genus Syringa and to promote its use in public and private landscaping.
- 366
- National Chrysanthemum Society
- Promotes the propagation and cultivation of the chrysanthemum and increase the bonds of fellowship among growers of the chrysanthemum.
- 367
- International Aroid Society
- Dedicated to the dissemination of information on the plants in the family Araceae such as taxonomy, nomenclature, botany, pollination, horticulture, ethnobotany, literature, and art, as well as membership information.
- 368
- Paghat's Garden: Jack-in-the-Pulpits, Aroids, and Carnivorous Plants
- Index to a large number of pages describing cobra lilies, Jack-in-the-pulpits, lords-and-ladies, voodoo lilies, and pitcher plants. Each page features several photos with background and cultivation information.
- 369
- American Hydrangea Society
- Dedicated to the study of the genus, species and cultivars, as well as culture, habits, and hardiness. Event schedule, new introductions, photographs and resources.
- 370
- Azalea Society of America
- Gives information about azaleas, "the royalty of the garden". There are azaleas for almost any growing situation you have, with almost any color, habit and height you desire
- 371
- Holly Society of America, Inc.
- Society for people interested in hollies, including both novices and skilled growers, to exchange information through scientific studies, publications, meetings, visiting holly collections, and other educational activities. Includes information about various species.
- 372
- International Oleander Society
- Dedicated to the promotion of the Oleander in culture, history and lore features articles and membership information.
- 373
- The Rhododendron, Camellia & Magnolia Group of the Royal Horticultural Society
- Information on membership, events, publications, and seed exchange, and for each of the plant groups an overview of cultivation information, species, and hybrids, with photo gallery.
- 374
- Homage to Lilacs
- Enthusiast shares information and photos of lilacs, as well as links to books and online resources.
- 375
- Lilacs- Gardener's Net
- Information on varieties of Lilacs, how to grow and care for them, and annual festivals.
- 376
- Purple Lilacs: Fragrant Favorites of New Hampshire
- Discusses the history of the New Hampshire state flower. Includes growing tips.
- 378
- Azalea Works Home Page
- Contains information about azaleas and information about The Azalea Society of America.