R. 'Ostfriesland'
Rhododendron Hybrid
| Hybridized By | Hobbie, Dietrich G. |
| Seed Parent | R. 'Madame de Bruin' |
| Pollen Parent | R. forrestii Repens Group |
| Introduced | 1949 |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | ? |
| Predominant Colour | ? |
| Leaves | ? |
| Winter Foliage | ? |
| Hardiness | ? |
| Status | IRRC registered. |