R. 'Thomwilliams Group'
Rhododendron Cultivar group
| Hybridized By | Magor, E.J.P.. Lamellan, St. Tudy, Cornwall, England, 1921 |
| Seed Parent | R. thomsonii ssp thomsonii |
| Pollen Parent | R. williamsianum |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | ? |
| Predominant Colour | ? |
| Leaves | ? |
| Winter Foliage | ? |
| Hardiness | ? |
| Status | IRRC registered. |
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