Rhododendron can be evergreen or deciduous shrubs or trees, with simple leaves, sometimes with a dense colourful indumentum of hairs on the lower side, and funnel-shaped, bell-shaped or tubular flowers that may be solitary or in short racemes
Name Status
Accepted
Horticultural Group
Ghent azaleas are hardy deciduous shrubs derived from R. luteum and various American species. They have slender-tubed, funnel-shaped, usually fragrant flowers in early summer, in shades of pink, yellow, orange, red and white