R. 'Great Day'
Rhododendron Hybrid
| Hybridized By | Baldanza, S.. Benton Harbor, Michigan, USA, 1970 |
| Seed Parent | R. catawbiense 'Powell Glass' |
| Pollen Parent | R. calophytum var calophytum |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | ? |
| Predominant Colour | ? |
| Leaves | ? |
| Winter Foliage | ? |
| Hardiness | ? |
| Status | IRRC registered. |