R. 'Hoku Ula'
Vireya Hybrid
| Hybridized By | Mitchell, R.A. |
| Seed Parent | R. hellwigii |
| Pollen Parent | R. 'Ne plus Ultra' |
| Introduced | 1997 |
| 10 Year Height | 120 cm. (4ft.) |
| Bloom Time | ? |
| Flower | tubular funnel-shaped |
| Flower Color | ? |
| Fragrance | ? |
| Leaves | lanceolate |
| Leaf persistence | ? |
| Plant Hardiness | ? |
| Flower Bud Hardiness |
? |
| Registration | Unknown or not recorded |