Learn about the goals and objectives of this organization dedicated to rhododendrons and azaleas. View a glossary of flower-related terms.

Research the different varieties of this deciduous shrub. View photos, research pruning techniques, and find instructions for taking cuttings.

Find taxonomical information for this popular flowering shrub, and explore a gallery of photos of the many species. Tour enthusiasts' gardens.

Agricultural publication offers an article on the care and maintenance of these shrubs. View photos, and research soil requirements.

Collection of garden photos with links to zoomed images. Helge also includes pages for the Norwegian Arboretum and some other flower indices.

Reference article describes the plant's taxonomic grouping and gives general info on the species.

Nursery offers profiles for available flowers, categorized by letter. Includes advice on how to care for a rhododendron throughout the year.

Massachusetts chapter of the society describes the regular schedule of club activities. Members share their passion for rhododendron.