Rhododendron is a very large genus of about 1,024 species of woody plants in the heath family (Ericaceae). They can be either evergreen or deciduous. Most species are native to eastern Asia and the Himalayan region, but smaller numbers occur elsewhere in Asia, and in North America, Europe and Australia.
Azaleas are flowering shrubs in the genus Rhododendron, particularly the former sections Tsutsusi (evergreen) and Pentanthera (deciduous). Azaleas bloom in the spring, their flowers often lasting several weeks. Shade tolerant, they prefer living near or under trees. They are part of the family Ericaceae.
The Connecticut College Arboretum is a 300 ha arboretum and botanical gardens, founded in 1931, and located on the campus of Connecticut College and in the towns of New London and Waterford, Connecticut, United States.
The Mobile Botanical Gardens were founded in 1974, and are located on Museum Drive in the Spring Hill community in Mobile, Alabama, United States.
The Donald E. Davis Arboretum, in Auburn, Alabama, United States, is a public native plants museum, and botanical arboretum with educational facilities, event spaces, and a conservation program. Its grounds, covering 13.5 acres of Auburn University's campus, include cataloged living collections of associated tree and plant communities representative of Alabama's ecosystems, among which is mixed oak forest, carnivorous bog, and longleaf pine savanna. The living collections include more than 1,000 plant types, including 500 different plant species, with over 3,000 cataloged specimens. The Arboretum contains over a mile (2 km) of interwoven walking trails that meander through various southeastern biotopes.
University of Nevada, Reno Arboretum is a state arboretum located across the campus at the University of Nevada, Reno in Reno, Nevada.
Planting Fields Arboretum State Historic Park, which includes the Coe Hall Historic House Museum, is an arboretum and state park covering over 400 acres (160 ha) located in the village of Upper Brookville in the town of Oyster Bay, New York.
Rutgers Gardens is the official botanical garden of Rutgers University, located on the outskirts of Rutgers School of Environmental and Biological Sciences, at 112 Log Cabin Road, North Brunswick, New Jersey, 08902. The grounds include 60 acres of designed beds, specialty gardens, tree and shrub collections, lawns, and walking paths, and the adjoining 70-acre Frank G. Helyar Woods. The gardens are open year-round, without fee, and feature horticultural collections arranged in garden settings. In 2017 it was granted landmark status by the American Society for Horticultural Science.
Bellevue Botanical Garden is a botanical garden east of downtown Bellevue, Washington on Main Street. Established in 1992, many different organizations work to maintain the garden to keep it free of charge. What began as a 7-acre gift to the city in the early 1980s has now become a 53-acre public park with multiple gardens. This includes the Fuchsia Garden, Lost Meadow Trail, Native Discovery Garden, Perennial Border, Rhododendron Glen, The Urban Meadow, Waterwise Garden, Yao Garden, and Dahlia Display.
Chadwick Arboretum is a 62 acres (25 ha) arboretum on the Agriculture campus of Ohio State University, in Columbus, Ohio, United States. The main arboretum collection is located just across Lane Avenue from the Schottenstein Center with its other collections nearby. The arboretum is open daily without charge.
Fellows Riverside Gardens are public botanical gardens, part of the Mill Creek Metro Parks system. The gardens are located at 123 McKinley Avenue, in Youngstown, Ohio, United States. They are open daily with no admission fee.
Lockerly Arboretum is a private, nonprofit arboretum located at 1534 Irwinton Road, Milledgeville, Georgia. It is open daily, except Sundays, without charge.
The University of North Carolina at Charlotte Botanical Gardens, sometimes called the Charlotte Botanical Gardens, are botanical gardens located at the University of North Carolina at Charlotte.
The Botanic Garden at Georgia Southern University is a botanical garden featuring unique and endangered plants with many native to Georgia. The garden is 11 acres (4.5 ha) and is located at 1505 Bland Avenue, Statesboro, Georgia, a few blocks from the main Georgia Southern University campus.
Hamilton Rhododendron Gardens is the only public botanical garden in the Blue Ridge Mountains of North Georgia specializing in Rhododendrons and Native Azaleas. The protected area encompasses 33.0 acres (13.4 ha) on land sloping to Lake Chatuge. Hamilton Gardens at Lake Chatuge, Inc. was a 501(c)(3) non-profit educational organization that successfully restored the garden and operated it for six years. Located near the city of Hiawassee, Georgia, the gardens have the largest collection of native azalea and rhododendron in the Southeast U.S.
Massee Lane Gardens are botanical gardens focusing on camellias, located at the American Camellia Society headquarters, 100 Massee Lane, Fort Valley, Georgia. They are open to the public for an admission fee.
The Brookside Gardens are public gardens located within Wheaton Regional Park, at 1800 Glenallan Avenue, Silver Spring, Maryland. The gardens are open daily without charge. However, certain annual events there are held that may charge a fee. The gardens hosts a "Garden of Lights" exhibit that features a light display during the holiday season.
The Norfolk Botanical Garden is a botanical garden with arboretum located at 6700 Azalea Garden Road, Norfolk, Virginia.
The Lichtentaler Allee is a historic park and arboretum, set out as a 2.3 kilometer strolling avenue along the west bank of the river Oos in Baden-Baden, Baden-Württemberg, Germany. It is open daily without charge.
The Rhododendron-Park Bremen, also known as the Rhododendron-Park und Botanischer Garten Bremen, is the biggist collection of rhododendrons and azaleas worldwide, as well as a substantial botanical garden, located in Bremen, Germany. It is open daily; park admission is free but a fee is charged for the nature center Botanika.
