R. 'Markgraf'
Rhododendron Hybrid
| Hybridized By | Seidel, T.J.R.. Dresden/Grüngräbchen, Germany, 1902 | 
| Seed Parent | R. catawbiense | 
| Pollen Parent | ? | 
| 10 Year Height | ? | 
| Bloom Time | ? | 
| Flower | ? | 
| Predominant Colour | ? | 
| Leaves | ? | 
| Winter Foliage | ? | 
| Hardiness | H4 | 
| Status | IRRC registered. |