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 ...
A bushy evergreen shrub, to 2m tall, with small, dark green leaves and trusses of soft yellow, tubular flowers, 2.5cm in length, in early spring, and frequently also in late summer ...