R. 'Jim Hillegass'
Vireya Hybrid
| Hybridized By | Unknown |
| Seed Parent | R. javanicum x Triumphans |
| Pollen Parent | R. aurigeranum ssp aurigeranum |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | ? |
| Predominant Colour | ? |
| Leaves | ? |
| Winter Foliage | ? |
| Hardiness | ? |
| Hybridized By | Unknown |
| Seed Parent | R. javanicum x Triumphans |
| Pollen Parent | R. aurigeranum ssp aurigeranum |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | ? |
| Predominant Colour | ? |
| Leaves | ? |
| Winter Foliage | ? |
| Hardiness | ? |