Rhododendron 'Gartendirektor Rieger'
Syn: ‘Gartendirektor Walter Rieger’
Adriaan Koster x williamsianum
D G Hobbie, Germany, about 1948
AGM (2002) 2012
H5
Shrub up to 2m
Flowers: Trusses of 4-9 campanulate flowers, 70-100mm wide, cream with deep purplish red spotting on the dorsal lobe
May
Not scented
Foliage: Elepidote. Dark green, rounded, slightly recurved leaves with yellow-green petioles, that look red in the sun
Other Information: Bred by D G Hobbie but not introduced until 1971 by H Robenek, Germany. Flowers best in some sun. Commercially available
Location: Wespelaar Arboretum
Photo: Philippe de Spoelberch
Location: Wespelaar Arboretum
Photo: Philippe de Spoelberch
Location: Wespelaar Arboretum
Photo: Philippe de Spoelberch

Herkenrode, Belgium, May 2003
Photo: Mike Robinson