Rhododendron 'Cowslip'
williamsianum x wardii
AM 1937 AGM 2012
Shrub 0.8m in 10 years.
Flowers: 5-7/truss, broadly campanulate, 40 x 50-65mm, pale primrose yellow, suffused pale pink.
Foliage: 65 x 45mm.
Photo: Margarette Muntus
Photo: Philippe de Spoelberch
Photo: Philippe de Spoelberch