R. 'Grand Marquis'
Rhododendron Hybrid
| Hybridized By | Holland B., New Zealand, 1960 |
| Seed Parent | R. macabeanum |
| Pollen Parent | ? |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | ? |
| Predominant Colour | ? |
| Leaves | ? |
| Winter Foliage | ? |
| Hardiness | ? |
| Status | IRRC registered. |
| Hybridized By | Holland B., New Zealand, 1960 |
| Seed Parent | R. macabeanum |
| Pollen Parent | ? |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | ? |
| Predominant Colour | ? |
| Leaves | ? |
| Winter Foliage | ? |
| Hardiness | ? |
| Status | IRRC registered. |