R. 'Countess of Athlone'
Rhododendron Hybrid
| Hybridized By | van Nes C. B . & Sons |
| Seed Parent | R. Geoffroy Millais |
| Pollen Parent | R. catawbiense 'Catawbiense Grandiflorum' |
| Introduced | 1923 |
| 10 Year Height | 200 cm. (7ft.) |
| Bloom Time | late |
| Flower | ? |
| Flower Color | ? |
| Fragrance | ? |
| Leaves | ovate |
| Leaf persistence | ? |
| Minimum Hardiness | -10 C (14 F) |
| Additional Hardiness Info |
H4 |
| Registration | Registered |
