When choosing rhododendron and azalea companion plants, look for those that can tolerate a pH between 4.5 and 6. Fragrant and exceptionally cold hardy, Rhododendron 'Golden Lights' is a compact, deciduous Azalea that belongs to the Northern Lights Hybrid Series developed by the University of Minnesota Landscape Arboretum. • Azaleas are a flowering shrub that is part of the rhododendron family. Performance & security by Cloudflare, Please complete the security check to access. The biggest difference between the Rhododendron plant and an Azalea plant, is the Azalea is a deciduous bush. Rhododendron is a large genus with over 800 species. Now, azalea has become more of a … across (2.5 cm), with delicate pink mottling at their edges. In late spring to early summer, 'English Roseum' graces the garden with its profuse, large, dome-shaped clusters of 8 to 10, trumpet-shaped, lilac rose flowers with delicate orange freckles. According to botanists, there are not enough botanical differences between the two to classify them as two separate species. with Rhododendrons - Azaleas. Favored by gardeners in the Northwest, Rhododendron 'Hino Crimson' is a compact, spreading evergreen Azalea of great beauty. Becoming a contributing member of Gardenia is easy and can be done in just a few minutes. AN AZALEA BY ANY OTHER NAME — In this Little Rock garden a large flowered rhododendron is surrounded by a bank of white azaleas. Azalea, certain species of Rhododendron, of the family Ericaceae, formerly given the generic name Azalea. Shade tolerant, they prefer living near or under trees. & A. Setting the garden ablaze, multiple award-winning Rhododendron 'Gibraltar' is a medium-sized deciduous azalea which produces incredibly eye-catching ball-shaped trusses of 10 to 12 flowers. Rhododendrons and azaleas both belong to the same Family, which is called Ericaceae (or Heath Family). This family dates back some seventy million years, allowing for a great deal of evolutionary diversity. Although the plant was first cultivated in Japan and China, the word “azalea” actually has Greek roots. Incredibly free-flowering, Rhododendron 'Ginny Gee' is a semi-dwarf evergreen shrub of great popularity. Azaleas bloom in the spring (May and June in the temperate Northern Hemisphere), their flowers often lasting several weeks. (Image courtesy Gerald Klingaman.) Azaleas and Rhododendrons are both referring to different varieties of Rhododendron. Woody, evergreen or deciduous shrub in the Ericaceae family. Botanical Classification Rhododendrons and azaleas belong to the genus Rhododendron of the Ericaceae family. Other members of the heath family include heaths, heathers, blueberries, mountain lau-rel, and andromeda (Pieris). Lighting up the dull days of winter, Rhododendron 'Christmas Cheer' is a remarkable sight when in full bloom from late winter to early spring. It … wide (3-4 cm). The flowers are the most distinguishing factor with azalea flowers usually being one stem flowers and counting with at most 5 or 6 stamens. Create a membership account to save your garden designs and to view them on any device. If you provide us with your name, email address and the payment of a modest $25 annual membership fee, you will become a full member, enabling you to design and save up to 25 of your garden design ideas. To use the website as intended please  Azaleas /əˈzeɪliə/ are flowering shrubs in the genus Rhododendron, particularly the former sections Tsutsuji (evergreen) and Pentanthera (deciduous). Azaleas and Rhododendrons are highly popular ornamental shrubs that can be very impressive in the rock garden. Deciduous Azalea Varieties. Rich of a delightful fragrance, Rhododendron 'Daviesii' is a beautiful, compact, deciduous azalea producing elegant, funnel-shaped, creamy-white flowers with a yellow flare. 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