R. 'Grierosplendour Group'
Rhododendron Cultivar group
| Hybridized By | Loder, G.H. |
| Seed Parent | R. griersonianum |
| Pollen Parent | R. 'Purple Splendour' |
| Introduced | 1937 |
| 10 Year Height | 120 cm. (4ft.) |
| Bloom Time | ? |
| Flower | ? |
| Flower Color | ? |
| Leaves | ? |
| Winter Foliage | ? |
| Hardiness | ? |
| Status | IRRC registered. |
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