Rhododendron 'Graf Zeppelin'

Rhododendron 'Helene Schiffner'

Rhododendron 'Holden's Raspberry Ruffles'

Rhododendron 'Honey Butter'

Rhododendron 'Horizon Monarch'

Rhododendron 'Jean Marie de Montague'

Rhododendron 'Jock'

Rhododendron 'Johnny Bender'

Rhododendron 'Kalinka'

Rhododendron 'Kokardia'

Rhododendron 'Lamplighter'

Rhododendron 'Lavendula'

Rhododendron 'Lord Roberts'

Rhododendron 'Mission Bells'

Rhododendron 'Moerheim Beauty'

Rhododendron 'Mrs. Betty Robertson'

Rhododendron 'Nancy Evans'

Rhododendron 'OB Jantzen'

Rhododendron 'Oreotrephes'

Rhododendron 'PJM Compacta'

Rhododendron 'PJM'

Rhododendron 'Ponticum Purple'

Rhododendron 'Ponticum Variegatum'

Rhododendron 'Purple Gem'

Rhododendron 'Purple Lace'

Rhododendron 'Ramapo'

Rhododendron 'Red Walloper'

Rhododendron 'Red Wood'

Rhododendron 'Rocket'

Rhododendron 'Rosamundi'

Rhododendron 'Sammetglut'