R. 'Powerhouse'
Rhododendron Hybrid
| Hybridized By | Delp Weldon E.. Harrisville, Pensylvania, USA, 1974 |
| Seed Parent | R. 'America x Doctor V.H. Rutgers' |
| Pollen Parent | R. maximum |
| 10 Year Height | 150 cm. (5ft.) |
| Bloom Time | late |
| Flower | broadly funnel-campanulate |
| Predominant Colour | ? |
| Leaves | acute |
| Winter Foliage | ? |
| Hardiness | ? |
| Status | IRRC registered. |
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