Rhododendron 'Countess of Derby'
19768031 Cultivated material
Rhododendron 'Darling'
19598068 Cultivated material
Rhododendron 'Daviesii'
19831516 Cultivated material
20010470 Cultivated material
Rhododendron 'Dawning'
19598098 Cultivated material
Rhododendron 'Delicatissima'
19550414 Cultivated material
Rhododendron 'Diana Pearson'
19890917 Cultivated material
Rhododendron 'Doctor Herman Sleumer'
19973636 Wild collected in Indonesia
Rhododendron 'Dopey'
19890918 Cultivated material
Rhododendron 'Dorset Candy'
19933241 Cultivated material
Rhododendron 'Dortmund'
19598127 Cultivated material