R. 'Leonardo'
Rhododendron Hybrid
| Hybridized By | Adams-Acton, G.M. London, England, 1937 |
| Seed Parent | |
| Pollen Parent | R. griersonianum |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | ? |
| Predominant Colour | ? |
| Leaves | ? |
| Winter Foliage | ? |
| Hardiness | ? |
| Status | IRRC registered. |