R. 'Doctor Denis Percell'
Rhododendron Hybrid
| Hybridized By | Goodrich, J.M. (Jane) & Ray. Vienna, Virginia, USA, 1971 | 
| Seed Parent | R. maximum | 
| Pollen Parent | R. 'Leo Group' | 
| 10 Year Height | 200 cm. (7ft.) | 
| Bloom Time | late | 
| Flower | broadly funnel-shaped | 
| Predominant Colour | ? | 
| Leaves | elliptic | 
| Winter Foliage | ? | 
| Hardiness | ? | 
| Status | IRRC registered. |