R. 'Coronation Day x Gargantua'
Rhododendron Hybrid
| Hybridized By | Unknown |
| Seed Parent | R. Coronation Day |
| Pollen Parent | R. decorum ssp diaprepes |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | ? |
| Flower Color | ? |
| Fragrance | ? |
| Leaves | ? |
| Leaf persistence | ? |
| Minimum Hardiness | ? |
| Registration | Unregistered |
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