Rich collection of evergreen rhododendrons and azaleas in Polish Academy of Sciences Botanical Garden - in Powsin, Warsaw, Poland.


Genus 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

Family Ericaceae / Ericaceae