R. 'Lambourn'
Rhododendron Hybrid
| Hybridized By | Crown Estate Commissioners |
| Seed Parent | R. 'Lady Chamberlain Group' |
| Pollen Parent | R. maddenii ssp maddenii |
| Introduced | 1962 |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | tubular |
| Predominant Colour | ? |
| Leaves | oblanceolate |
| Winter Foliage | ? |
| Hardiness | ? |
| Status | IRRC registered. |