R. 'laetum X viriosum x macgregoriae'
Vireya Hybrid
| Hybridized By | No hybridiser registered |
| Seed Parent | R. laetum |
| Pollen Parent | R. 'viriosum x macgregoriae' |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | ? |
| Predominant Colour | ? |
| Leaves | ? |
| Winter Foliage | ? |
| Hardiness | ? |