R. 'Case Hoogendoorn'
Rhododendron Hybrid
| Hybridized By | Mehlquist, G.A.L |
| Seed Parent | R. smirnowii |
| Pollen Parent | R. degronianum ssp yakushimanum |
| Introduced | 1965 |
| 10 Year Height | 100 cm. (3ft.) |
| Bloom Time | late midseason |
| Flower | tubular funnel-shaped |
| Predominant Colour | ? |
| Leaves | oblanceolate |
| Winter Foliage | ? |
| Hardiness | ? |
| Status | IRRC registered. |