R. 'Delp's Blue Thunder'
Rhododendron Hybrid
| Synonyms | R. 'Blue Thunder' |
| Hybridized By | Smith, A.W. |
| Seed Parent | R. 'Roslyn' |
| Pollen Parent | R. 'Calsap' |
| Introduced | 1999 |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | ? |
| Predominant Colour | ? |
| Leaves | ? |
| Winter Foliage | ? |
| Hardiness | ? |
| Status | IRRC registered. |