R. 'Betty Margaret Senn'
Rhododendron Hybrid
| Hybridized By | Vaartnou, H. |
| Introduced | 1968 |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | ? |
| Predominant Colour | ? |
| Leaves | ? |
| Winter Foliage | ? |
| Hardiness | ? |
| Status | IRRC registered. |
| Hybridized By | Vaartnou, H. |
| Introduced | 1968 |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | ? |
| Predominant Colour | ? |
| Leaves | ? |
| Winter Foliage | ? |
| Hardiness | ? |
| Status | IRRC registered. |