R. 'Vulcan Tetraploid'
Rhododendron Hybrid
| Synonyms | R. 'Vulcan Sun' |
| Hybridized By | Unknown |
| Seed Parent | R. Mars |
| Pollen Parent | R. griersonianum |
| 10 Year Height | 150 cm. (5ft.) |
| Bloom Time | ? |
| Flower | ? |
| Predominant Colour | ? |
| Leaves | ? |
| Winter Foliage | ? |
| Hardiness | H5 |
| Status | No official registration in IRRC / ICRA or JARS. |
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