R. 'J. Edgar Hoover'
Rhododendron Hybrid
| Hybridized By | Seabrook, Cecil S.. Tacoma, Washington, USA, 1966 |
| Seed Parent | R. 'Ivery's Scarlet' |
| Pollen Parent | R. 'Francis Hanger Group' |
| 10 Year Height | ? |
| Bloom Time | late |
| Flower | campanulate |
| Predominant Colour | ? |
| Leaves | ? |
| Winter Foliage | ? |
| Hardiness | ? |
| Status | IRRC registered. |