R. 'Horsham'
Rhododendron Hybrid
| Hybridized By | van Nes C. B . & Sons. Boskoop, Netherlands, 1922 |
| Seed Parent | R. 'Ferdinand Massange de Louvrex' |
| Pollen Parent | R. 'Queen Wilhelmina' |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | ? |
| Predominant Colour | ? |
| Leaves | ? |
| Winter Foliage | ? |
| Hardiness | ? |
| Status | IRRC registered. |