R. 'Concessum'
Rhododendron Hybrid
| Synonyms | R. 'Alphonse' |
| Hybridized By | Byls, J. |
| Introduced | 1844 |
| 10 Year Height | 300 cm. (10ft.) |
| Bloom Time | late midseason |
| Flower | broadly funnel-shaped |
| Flower Color | ? |
| Leaves | ? |
| Winter Foliage | ? |
| Hardiness | ? |
| Status | IRRC registered. |
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