Rhododendron parks and gardens
Belgium
Arboretum in the Provincial domain 'Het Leen'
Arboretum provincial domain Bokrijk
Domain Groenenberg
England
Borde Hill
Leonardslee gardens
Savill gardens
Wisley Gardens
Germany
Botanischer Garten und Rhododendron Park Bremen
Grugapark in Essen
Hachmann showtuin Barmstedt
Rhododendron – Waldpark
Netherlands
Botanical Gardens of the University of Wageningen
Scotland
Barguillean's Angus Garden
Gardens at Glendoick
Royal botanic garden Edinburgh