R. 'Album Grandiflorum'
Rhododendron Hybrid
| Synonyms | R. 'Catawbiense Album Grandiflorum' |
| Hybridized By | Waterer, H. (Knaphill) |
| Seed Parent | R. catawbiense |
| Pollen Parent | ? |
| Introduced | 1850 |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | broadly funnel-shaped |
| Predominant Colour | ? |
| Leaves | ? |
| Winter Foliage | ? |
| Hardiness | ? |
| Status | IRRC registered. |