R. 'Grace Louise'
Rhododendron Hybrid
| Hybridized By | Cowles, J.C.. Stow, MA (superintendent of Dexter Estate 1959-1967), USA, 1960 |
| Seed Parent | ? |
| Pollen Parent | ? |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | ? |
| Predominant Colour | ? |
| Leaves | ? |
| Winter Foliage | ? |
| Hardiness | ? |
| Status | IRRC registered. |