R. 'Grilse'
Rhododendron Hybrid
| Hybridized By | Crown Estate Commissioners. Windsor, Berkshire, England, 1957 |
| Seed Parent | R. 'Fusilier Group' |
| Pollen Parent | R. 'Jalisco Eclipse' |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | ? |
| Predominant Colour | ? |
| Leaves | ? |
| Winter Foliage | ? |
| Hardiness | ? |
| Status | IRRC registered. |