R. 'Graduation'
Rhododendron Hybrid
| Hybridized By | Heller, C.G., 1968 | 
| Seed Parent | R. lutescens | 
| Pollen Parent | R. mekongense var mekongense Viridescens Group | 
| 10 Year Height | 120 cm. (4ft.) | 
| Bloom Time | midseason | 
| Flower | broadly funnel-campanulate | 
| Predominant Colour | ? | 
| Leaves | elliptic | 
| Winter Foliage | ? | 
| Hardiness | ? | 
| Status | IRRC registered. |