R. 'Kupferberg'
Rhododendron Hybrid
| Hybridized By | Wieting, J. |
| Seed Parent | R. viscidifolium |
| Pollen Parent | R. dichroanthum ssp scyphocalyx |
| Introduced | 1991 |
| 10 Year Height | 150 cm. (5ft.) |
| Bloom Time | ? |
| Flower | campanulate |
| Predominant Colour | ? |
| Leaves | ? |
| Winter Foliage | ? |
| Hardiness | ? |
| Status | IRRC registered. |
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