R. 'Esprit-de-Joie'
Vireya Hybrid
| Hybridized By | Rouse, J.L. |
| Seed Parent | R. konori var konori |
| Pollen Parent | R. laetum |
| Introduced | 1980 |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | ? |
| Predominant Colour | ? |
| Leaves | ? |
| Winter Foliage | ? |
| Hardiness | ? |
| Hybridized By | Rouse, J.L. |
| Seed Parent | R. konori var konori |
| Pollen Parent | R. laetum |
| Introduced | 1980 |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | ? |
| Predominant Colour | ? |
| Leaves | ? |
| Winter Foliage | ? |
| Hardiness | ? |